Apartment Smart Lock Retrofit Cost: B2B Budget Guide
Calculate apartment smart lock retrofit costs, including hardware, door modifications, installation labor, gateways, testing and ongoing maintenance.
segulock
10/19/202614 min read
Smart Lock Retrofit Cost for Apartment Buildings: A Complete B2B Budget Guide
A property manager is planning to replace traditional mechanical locks with smart locks across a 120-unit apartment building.
The first question sounds simple:
“How much does it cost to install a smart lock on every apartment door?”
However, the answer depends on much more than the purchase price of the locks.
Some doors may accept the selected smart lock with minimal modification. Others may require a different mortise, additional mounting hardware, or professional door preparation.
The building may also need gateways, administrator training, spare parts, and a plan for installing locks while residents are still occupying their apartments.
For property developers, apartment operators, importers, and B2B project buyers, understanding the smart lock retrofit cost is essential before approving a building-wide upgrade.
This guide explains how to prepare a realistic smart lock retrofit budget, calculate costs per apartment, identify hidden expenses, and compare procurement options for existing multifamily buildings.
It also includes a practical 120-door budget example and a project checklist that buyers can use before requesting quotations.
1. What Is a Smart Lock Retrofit?
A smart lock retrofit is the process of upgrading an existing door or locking system with electronic or smart access functionality.
Unlike new construction, a retrofit project must work with the building's existing conditions.
These may include:
Existing doors and frames
Mechanical lock bodies
Door thicknesses
Mortise dimensions
Previous installation holes
Door closers
Building access requirements
Occupied apartments
Existing security procedures
Some retrofits use a compatible product that works with the existing door preparation.
Others require replacement mechanical hardware or approved door modifications.
The retrofit method has a direct influence on the final project cost.
For example, replacing a compatible lock can be much simpler than adapting an incompatible multipoint security-door mechanism.
The first step in cost estimation is understanding the doors—not selecting the cheapest smart lock.
2. What Determines Smart Lock Retrofit Cost?
Apartment smart lock retrofit budgets usually consist of several cost categories.
Cost CategoryWhat It IncludesSmart lock hardwareLocks and required accessoriesExisting hardware removalRemoving the old locking componentsDoor preparationCompatible holes, mortises, mounting adjustmentsInstallation laborPhysical fitting and configurationGateway and networkRequired connectivity infrastructureSoftwareApplicable platform or subscription expensesLogisticsFreight, import and delivery expensesTestingSamples, pilot installation and acceptanceProject coordinationScheduling, access and resident communicationSpare partsReplacement components and service stockTrainingProperty administrator and maintenance staffContingencyBudget reserve for unforeseen conditions
Not every apartment project needs every category.
A simple standalone PIN-lock retrofit may require relatively little connectivity infrastructure.
A centrally managed building with remote-access requirements may have additional hardware, network, and operational expenses.
The budget must reflect the exact project specification.
3. Calculate the Hardware Cost per Apartment
The most visible expense is usually the smart lock itself.
However, buyers should confirm what the supplier's quotation includes.
Depending on the product, a lock package may contain:
Front panel
Rear panel
Mortise or latch
Mechanical cylinder
Mechanical keys
RFID cards
Spindles
Screws
Strike plate
Installation accessories
Do not assume every product quotation contains the same components.
For example, one supplier may include the required mortise.
Another supplier may quote the electronic panels separately from the lock body.
Two quotations can appear similar while producing different total purchasing costs.
Before comparing prices, request a complete bill of the supplied items.
SEGULOCK offers smart lock products for residential and project applications. Buyers should confirm the exact product configuration and included accessories before preparing a project budget.
4. Check Door Compatibility Before Estimating Installation Labor
Door compatibility is one of the largest sources of uncertainty in retrofit projects.
Before pricing the installation, examine the existing doors.
Important dimensions include:
Door thickness
Door material
Mortise
Backset
Center distance
Faceplate dimensions
Door handing
Existing mounting holes
Available panel clearance
The building may contain several door types even when the doors look similar from the corridor.
For example:
Group A: Standard wooden apartment doors with compatible lock preparation.
Group B: Doors requiring additional mechanical adjustments.
Group C: Reinforced or rated doors requiring a separate technical evaluation.
The labor cost should not automatically be the same for every group.
A practical survey can help the project buyer identify the number of doors in each installation category.
5. Understand the Difference Between Direct-Fit and Modified Installations
A direct-fit installation uses compatible hardware without substantial alterations to the existing door preparation.
A modified installation requires additional work.
Possible modifications include:
Changing the mortise
Adjusting the strike plate
Preparing new mounting holes
Using different spindles or screws
Correcting permitted door alignment issues
Adding compatible mounting components
Some doors may require more extensive work or may not be suitable for the proposed lock.
For budgeting, classify installations before creating the labor estimate.
Retrofit CategoryDescriptionBudget ImplicationType A — Direct fitApproved lock matches the existing preparationLower installation complexityType B — Minor adaptationLimited approved hardware adjustmentsAdditional parts and laborType C — Complex retrofitDifferent lock mechanism or substantial preparationSeparate specialist quotationType D — Restricted doorFire, egress or other constraintsTechnical/code review before pricing
These are suggested project-management categories, not universal installation standards.
A building with many Type C or Type D doors may require a different smart lock solution rather than simply accepting more installation work.
6. Include Old Lock Removal and Disposal
Existing mechanical hardware must often be removed before the new product can be installed.
The required effort depends on the original locking system.
A basic replacement may be relatively straightforward.
Other doors may have:
Additional security bolts
Unusual cylinders
Older mortise assemblies
Damaged screws
Concealed components
Nonstandard mounting hardware
The labor quotation should clarify whether removing the old hardware is included.
Also consider how the old products will be handled.
Some projects may need to retain mechanical locks temporarily as backup inventory or for building records.
Others may dispose of them according to local procedures.
Do not assume old-lock removal and disposal are automatically included in a supplier's smart lock unit price.
7. Estimate Installation Labor Based on the Actual Door Conditions
Installation labor is often calculated per door.
However, a uniform labor rate is only useful when the installation conditions are sufficiently consistent.
Factors affecting installation time may include:
Existing lock condition
Door preparation
Mortise compatibility
Required drilling or adjustment
Installer experience
Number of door variations
Building access
Resident schedules
Testing and configuration requirements
A building with 120 similar doors may be easier to plan than a building with 120 doors from several construction periods.
Instead of asking only:
“What is your installation price per lock?”
Ask the installer to quote:
Standard compatible installation.
Minor door adaptation.
Complex installation requiring separate assessment.
Software configuration.
Final testing and documentation.
This makes the installation quotation more transparent.
8. Budget for Occupied Apartment Installations
Retrofitting an occupied apartment building is different from installing locks in vacant units.
Property managers may need to coordinate:
Resident appointments
Access permissions
Work hours
Installation notices
Temporary access arrangements
Final user enrollment
Resident training
Missed appointments and rescheduled installations can affect the project timeline.
The cost may also increase when installers must return to the building multiple times.
A practical approach is to divide the project into phases.
For example:
Building A → Floor 1 → Floor 2 → Floor 3
The final sequence should reflect resident access, building operations, and approved installation arrangements.
No apartment should be left with an unsecured or unusable entrance while work is incomplete.
9. Evaluate Smart Lock Connectivity Costs
Not every smart lock retrofit project requires building-wide Wi-Fi or a gateway for each door.
Connectivity requirements depend on the selected lock and the functions needed by the property operator.
For example, certain models may support local functions such as:
Fingerprint recognition
Stored PIN access
RFID card operation
Mechanical backup
Other functions may require compatible network equipment.
These can include:
Remote access management
Remote unlocking
Certain access-record synchronization functions
Remote credential changes
Integration with other management systems
The cost of connectivity should be based on the required operating workflow.
Do not assume that an app-compatible lock automatically provides every remote-management function.
10. Calculate Gateway and Network Expenses
If the selected system requires gateways, include them in the retrofit budget.
Possible expenses include:
Gateway units
Power supplies
Network equipment
Installation labor
Network configuration
Connectivity testing
Future replacement needs
The number of gateways should be determined by the actual building layout and supported product architecture.
Walls, concrete, metal doors, building corridors, and network conditions can affect communication.
For example, a property with several floors should not automatically assume that one gateway will cover the entire building.
A better process is:
Pilot gateway → Site testing → Coverage review → Final deployment plan
For compatible TTLock systems, read the SEGULOCK TTLock Gateway Guide before finalizing your deployment budget.
11. Include Software and Management Costs
The purchase price of the smart lock may not describe every potential software-related expense.
Depending on the selected platform and project, buyers should ask about:
Account structure
Supported administrator functions
User-management permissions
Platform fees, if applicable
Subscription requirements, if applicable
API or integration fees, if applicable
Software support responsibilities
Future platform changes
Do not assume all smart lock software requires a subscription.
Equally, do not assume every management function is free or included permanently.
Ask the supplier or platform provider to confirm the commercial conditions for the exact configuration.
For large apartment projects, software ownership and operating responsibilities can be as important as hardware price.
12. Include Emergency Access and Backup Procedures
A smart lock retrofit should not be evaluated only under normal operating conditions.
Property operators must understand what happens when:
The battery is depleted
Internet connectivity is unavailable
A gateway stops working
A resident loses access
The administrator changes
A lock develops a mechanical fault
Depending on the product, emergency access may involve a mechanical key, emergency power, or another approved model-specific method.
For project budgeting, consider whether additional items are needed.
For example:
Emergency key storage
Staff training
Compatible replacement parts
Emergency maintenance procedures
Authorized service arrangements
Backup access should be demonstrated during the pilot installation.
13. Check Fire Door, Egress, and Accessibility Requirements
Existing apartment buildings may contain doors that serve important safety functions.
Some unit entrance doors or shared-area doors may be part of a fire-rated assembly.
Others may have accessibility, emergency egress, or local building requirements.
Before replacing hardware, verify whether the proposed smart lock and installation method are suitable for the entire door assembly.
Important questions include:
Is the door fire-rated?
Does the existing hardware have special approval requirements?
Is the door part of a required means of egress?
Can occupants exit without prohibited additional operations?
Does the hardware meet applicable accessibility requirements?
Are modifications to the existing door permitted?
These requirements depend on the jurisdiction, building, and opening.
For example, the U.S. Access Board explains accessibility provisions for door hardware, including usable operating mechanisms and mounting considerations under applicable ADA standards.
Reference: U.S. Access Board — Entrances, Doors, and Gates
Do not treat a normal residential smart lock as automatically suitable for every regulated apartment entrance.
Where applicable, ask qualified door-hardware professionals and the responsible building authority to review the proposal.
14. Include Sample Testing and a Pilot Installation
A 120-door project should not be approved solely from a product catalog.
Before full deployment, consider a small pilot using representative door types.
The pilot should evaluate:
Mechanical compatibility
Installation time
Fingerprint access
PIN access
RFID operation
Mechanical key
Battery arrangement
App configuration
Gateway communication where required
Resident experience
Property manager workflows
Record issues before approving the remaining installation quantity.
A successful pilot should produce practical information such as:
Approved product configuration
Installation procedure
Required accessories
Estimated labor per installation type
Known door exceptions
Commissioning checklist
SEGULOCK's Smart Lock Sample Testing Guide provides additional checks for evaluating locks before bulk purchasing.
15. Include Shipping, Import, and Local Delivery Costs
For property developers importing smart locks from another country, the supplier's unit quotation may not include the final delivery expenses.
Depending on the commercial terms, additional costs may include:
International freight
Cargo insurance
Customs brokerage
Import duties
Non-recoverable taxes
Destination handling
Inland transportation
Local warehouse delivery
These expenses should be calculated using the destination country, actual product classification, and applicable trade terms.
Do not apply a universal import-tax rate.
For large projects, international logistics and final installation scheduling should also be coordinated to avoid site delays.
16. Budget for Spare Locks and Replacement Parts
Spare parts are another important project consideration.
The property manager may require access to:
Replacement locks
Compatible mortises
Spindles
Mechanical cylinders
RFID cards
Gateways
Other approved service components
The required quantity depends on:
Number of installed locks
Product configuration
Service criticality
Replacement lead time
Local technical support
Interchangeability of parts
Do not assume one spare-part percentage applies to every project.
An apartment building with a dedicated maintenance team may use a different support approach from a property managed by an external contractor.
The correct spare-parts plan should be confirmed before project handover.
17. Include Commissioning and Property Manager Training
After installation, the smart lock system should be tested and handed over to the operating team.
Commissioning may include:
Testing installed locks
Confirming administrator ownership
Creating authorized management users
Removing temporary installer credentials
Testing emergency access
Checking gateway functionality
Documenting door IDs
Recording product models
Training maintenance staff
A building may have technically functioning locks but still lack the knowledge required for daily operation.
For example, the property manager should know:
How are access permissions removed when a tenant moves out?
Who controls the main administrator account?
What happens if a gateway is unavailable?
Which spare parts fit the installed lock model?
These activities require planning and may create labor costs.
They should be included in the project budget rather than treated as an automatic free service.
18. Example: Smart Lock Retrofit Budget for 120 Apartment Doors
Consider a fictional apartment operator planning to upgrade 120 residential entrance doors.
For this example, assume:
120 doors will receive compatible smart locks.
Most doors need ordinary replacement work.
20 doors need additional permitted mechanical adaptation.
The selected management configuration requires a modest gateway/network budget.
The operator wants spare parts, training, and a contingency reserve.
All prices below are hypothetical planning inputs, not market averages, actual supplier quotations, or SEGULOCK pricing.
Illustrative Project Budget
Cost ItemCalculationExample USDSmart lock hardware120 × $80$9,600Standard installation labor120 × $40$4,800Additional door adaptation20 × $75$1,500Gateway/network allowanceProject estimate$1,200Site survey and pilotProject estimate$600Commissioning and trainingProject estimate$750Spare partsProject estimate$450Freight/import/local handlingProject estimate$1,200Project coordinationProject estimate$900Subtotal$21,000Contingency reserve10% of subtotal$2,100Total Illustrative Budget$23,100
Estimated Budget per Apartment Door
Total project budget:
$23,100
Total apartment doors:
120
Therefore:
$23,100 ÷ 120 = $192.50 per door
In this illustrative scenario, the smart lock hardware itself costs $80 per unit.
However, the overall project budget is equivalent to $192.50 per apartment door.
The difference includes installation, adaptation, connectivity, logistics, testing, training, and contingency.
This is why comparing only the lock's factory price can underestimate the investment required for an apartment building retrofit.
Important Budget Limitations
The example assumes the proposed doors and locking arrangements are suitable for the planned upgrade after professional review.
It does not include unpriced major door replacement, extensive electrical work, unexpected regulatory remediation, or future software subscriptions.
If those items are necessary, the project budget must be revised.
19. How to Calculate Your Own Retrofit Budget
A practical calculation is:
Project Budget = Hardware + Installation + Door Modifications + Connectivity + Logistics + Commissioning + Other Project Costs + Contingency
Then:
Budget per Door = Total Project Budget ÷ Number of Doors Being Upgraded
For buildings with different door types, calculate each group separately.
For example:
Type A doors × Type A installation cost
Type B doors × Type B installation cost
Complex doors × separately approved cost
This approach is usually more useful than applying one universal installation rate to every apartment.
Also distinguish initial project investment from recurring operating expenses.
20. Compare Three Retrofit Strategies
Different buildings may justify different approaches.
StrategyBest Considered WhenMain Cost ConsiderationCompatible lock replacementExisting doors suit the selected lockHardware and installationModified door retrofitPermitted adjustments are necessaryAdditional labor and partsIntegrated access-management upgradeBuilding requires coordinated access functionsLocks, network, software, integration, training
The cheapest hardware option does not always produce the lowest total installed cost.
For example, a compatible replacement may reduce door adaptation requirements.
A more integrated solution may require greater initial investment but offer management functions the property operator considers necessary.
Selection should follow the project's operational requirements and actual door conditions.
21. Consider Phased Installation Instead of Replacing Every Lock at Once
For occupied properties, a phased retrofit can help manage disruption and project risk.
Possible phases include:
Phase 1 — Survey
Identify the door types, hardware and installation restrictions.
Phase 2 — Pilot
Install approved samples on representative doors.
Phase 3 — First Installation Group
Complete a limited group of apartments and monitor results.
Phase 4 — Building-Wide Rollout
Continue installation using the approved process.
Phase 5 — Handover
Finalize administrator access, records, and training.
A phased approach may reveal unforeseen installation costs before the entire budget has been committed.
However, it can also extend the project schedule and require additional mobilization.
Compare the scheduling benefits with any extra coordination and labor costs.
22. Estimate Ongoing Smart Lock Operating Costs
Initial installation is only one part of a smart lock project's financial picture.
Property managers should also consider future expenses.
These may include:
Batteries
Maintenance labor
Replacement parts
Lock replacements
Gateway replacements
Software fees where applicable
Training for new staff
Technical support
Resident onboarding
Credential administration
These costs should be evaluated over a suitable planning period.
For example, a property owner may build a five-year operating budget.
Actual battery replacement intervals, maintenance expenses, and component life should be estimated from relevant product information and real usage data.
Avoid relying on one universal smart lock lifespan or maintenance cost.
23. How to Evaluate Smart Lock Retrofit ROI
Property owners often ask whether smart locks can reduce operational costs.
Potential benefits may include:
Less physical key handling
Easier tenant credential management
Reduced need for certain rekeying activities
More convenient temporary access
Streamlined tenant turnover
Improved access administration
However, these benefits should not automatically be presented as guaranteed financial savings.
A building that already has efficient key management may experience different results from one with frequent tenant turnover.
A simple financial evaluation can compare:
Estimated Financial Benefits − Additional Operating Expenses
against the initial project investment.
For a defined evaluation period, a simplified ROI calculation is:
ROI = (Net Financial Benefit − Initial Investment) ÷ Initial Investment × 100%
The financial benefit should be based on realistic assumptions supported by the property operator's own records.
Do not calculate ROI from promotional claims such as “smart locks reduce management costs by 50%” unless the figure is supported by relevant evidence.
24. Common Hidden Costs in Apartment Smart Lock Retrofit Projects
Several expenses are frequently overlooked during early budgeting.
Unplanned Door Modifications
Existing mortises or installation holes may not match.
Repeat Installer Visits
Residents may be unavailable during scheduled appointments.
Additional Gateway Equipment
Real building conditions may require adjustments to the connectivity plan.
Software Configuration
Administrator setup and user workflows may require technical support.
Emergency Access Planning
Backup procedures, authorized key management, and staff training may create additional work.
Spare Parts
Supporting installed locks requires access to compatible replacement components.
Product Revision Differences
Future shipments may contain revised hardware or firmware configurations.
Project Documentation
Door schedules, installation records, and operating procedures take time to prepare.
A detailed project survey reduces uncertainty but cannot eliminate every possible unexpected expense.
25. Questions to Ask a Smart Lock Supplier Before Requesting a Project Quote
A B2B buyer should prepare technical and commercial requirements before requesting bulk pricing.
Ask the supplier:
Which models are appropriate for the target door types?
What door thicknesses and mortises are supported by the proposed configuration?
Are mechanical lock bodies included?
What accessories are included?
Which app platform is supplied?
Which access methods are supported?
Does remote management require a gateway?
Which emergency-access methods are available?
What documentation can be supplied for installation?
Which spare parts are available for the selected model?
How are hardware and firmware revisions identified?
What sample-testing arrangements are available?
What are the applicable commercial and order conditions?
What project information is needed to prepare an accurate quotation?
What after-sales responsibilities need to be agreed?
The more complete the initial requirements, the easier it becomes to compare configurations and determine the real project budget.
Apartment Smart Lock Retrofit Cost Checklist
Use this checklist before approving a multifamily smart lock project.
Building Survey
Total number of apartment doors
Door material and thickness
Existing mortise and lock mechanism
Existing preparation and hole patterns
Door condition
Door handing
Fire and egress requirements
Accessibility requirements
Occupancy and installation access
Product Selection
Exact smart lock model
Required unlocking functions
App platform
Mechanical key or backup method
Mortise compatibility
Included accessories
Battery requirements
Available spare parts
Installation Budget
Old hardware removal
Standard labor
Door adaptation
Additional accessories
Specialist work
Resident scheduling
Final installation testing
Technology Budget
Gateway equipment
Network infrastructure
Software fees where applicable
Administrator configuration
Connectivity testing
User-management setup
Project Management
Site survey
Sample testing
Pilot installation
Resident communication
Installation schedule
Final acceptance
Training
Documentation
Contingency reserve
Long-Term Operation
Battery replacement plan
Spare-part availability
Maintenance responsibility
Tenant turnover procedure
Emergency access
Technical support process
Product revision tracking
This checklist can be used as a starting point for a more detailed project RFQ.
Common Mistakes When Budgeting Apartment Smart Lock Retrofits
Mistake 1: Using the Lock Unit Price as the Total Cost
Hardware is only one part of the installed project.
Mistake 2: Assuming All Apartment Doors Are Identical
Door conditions and mortise arrangements may vary.
Mistake 3: Skipping a Site Survey
Unexpected mechanical differences can increase labor and material costs.
Mistake 4: Ignoring Resident Scheduling
Occupied apartments require additional coordination.
Mistake 5: Assuming Every Lock Needs a Gateway
Connectivity requirements depend on the selected system.
Mistake 6: Ignoring Fire and Egress Requirements
Some doors cannot be modified using ordinary residential installation methods.
Mistake 7: Forgetting Commissioning
Installed locks still need configuration, testing, and handover.
Mistake 8: Omitting Spare Parts
Replacement capability matters after the installers leave.
Mistake 9: Not Planning for Software Changes
Platform configuration and potential recurring expenses should be checked before approval.
Mistake 10: Promising ROI Without Property Data
Actual financial benefits depend on building operations and usage.
FAQ: Apartment Smart Lock Retrofit Cost
How much does it cost to retrofit an apartment with a smart lock?
The cost depends on the smart lock configuration, existing door, required modifications, installation labor, location, and management requirements.
Buyers should calculate the complete installed project cost rather than relying on the factory unit price alone.
Is installing smart locks cheaper than replacing apartment doors?
A compatible retrofit may avoid replacing the entire door.
However, this depends on the condition and construction of the existing door and whether the proposed hardware can be installed safely and appropriately.
Can existing apartment doors be upgraded without major modifications?
Some existing doors can accept compatible smart locks with limited preparation.
Others may need mechanical changes or a different locking solution.
A real-door survey and pilot installation should confirm suitability.
Do apartment smart locks require Wi-Fi?
Not necessarily.
Some products support local access functions without continuous internet connectivity.
Remote-management features may require compatible gateways or other network infrastructure, depending on the model.
Should apartment projects use Tuya or TTLock?
The choice depends on required functions, administrator workflows, supported hardware, and connectivity architecture.
The selected platform should be tested against the actual property-management requirements.
How many gateways are required for 120 smart locks?
There is no universal number.
Gateway quantity depends on the exact model, building layout, wireless conditions, network access, and functions required.
Use real-site testing rather than a fixed locks-per-gateway assumption.
How should the installation cost be calculated?
Separate standard compatible installations from doors requiring additional work.
Ask the installer to identify labor, accessories, modifications, and other charges clearly.
Should apartment owners keep spare smart locks?
A suitable spare-parts plan can help reduce service delays.
The correct quantity depends on the installed population, service requirements, component availability, and replacement lead times.
Do smart locks automatically reduce apartment management costs?
No.
Smart locks may improve certain access-management workflows, but actual financial benefits depend on the property, staff processes, resident turnover, and system design.
What should be included in a smart lock project quotation?
A useful quotation should specify the product configuration, quantities, accessories, installation assumptions, gateway requirements, software terms where applicable, logistics, testing, and relevant service arrangements.
Plan the Entire Retrofit Project, Not Just the Hardware Purchase
Smart lock retrofits can improve access-management convenience in apartment buildings, but successful projects require careful planning.
For developers, property managers, distributors, and project buyers, the most useful budgeting process is:
Survey Doors → Confirm Compatibility → Define Access Requirements → Test Samples → Estimate Installation → Plan Connectivity → Calculate Project Cost → Install → Commission → Handover
A lower smart lock purchase price does not automatically result in a lower installed project cost.
The right solution should balance:
Mechanical compatibility
Product functions
Installation complexity
Safety requirements
Connectivity
Maintenance
Long-term service needs
A well-prepared retrofit budget makes these factors visible before a large purchase order is placed.
Request a Smart Lock Project Quotation From SEGULOCK
SEGULOCK supplies smart lock solutions for importers, distributors, wholesalers, private-label brands, and project buyers.
If you are planning an apartment smart lock retrofit, prepare:
Destination country
Number of apartment doors
Door photos and dimensions
Existing mortise information
Required access methods
Tuya, TTLock, or other platform requirements
Gateway and remote-management needs
Estimated purchasing quantity
OEM or packaging requirements
For product sourcing and customization information, visit the SEGULOCK Factory page.
To discuss suitable smart lock configurations and request a B2B product quotation, visit the SEGULOCK Catalog & B2B Quote page.
The best apartment smart lock retrofit budget is not simply the lowest price per lock. It is a realistic plan for installing, operating, and supporting the complete system.
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