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Access control

Access control resource hubCommercial access-control systems guideHow access control worksAdd access control to an existing doorStrike vs. maglock vs. electrified leverChoose an electric strikeHES electric strike seriesFail safe vs. fail secureMaglock release pathsElectrified locks and power transferRepair, retrofit, or replace?Choose an access-control installerAccess control cost per doorAll access-control guides

Door hardware + locksmithing

Door hardware resource hubCommercial door hardware guideCommercial door typesCommercial door framesMeasure a replacement doorCommercial lock functionsCommercial lock typesWhy a commercial door won't latchDoor troubleshooting orderCommercial door closersPanic bars and vertical rodsHandles, levers, pulls, and trimHinges, pivots, and continuous hingesRekeying and key systemsStorefront door hardware

Codes & compliance

Codes & compliance resource hubFire-rated door requirementsCalifornia egress requirementsCalifornia door accessibility

Blogs

All blog articlesMulti-tenant commercial access control

More topics

Intercom guidesComparisonsCost guides
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Service + Repair

Commercial Service + Repair

Property Types

Bay Area Commercial IntegratorSecurity for Coworking SpacesSecurity for Commercial OfficesSecurity for Data CentersSecurity for Industrial + WarehousesSecurity for Mixed-Use PropertiesMultifamily Security Systems

Access Control

Access Control InstallationAccess Control RepairEmergency Access Control RepairApartment Access ControlGate Access ControlElevator AccessCards + Key FobsMobile CredentialsPDK Access ControlKisi Access Control

Door Hardware + Low Voltage

Door Hardware + Low VoltageCommercial LocksmithSmart + Keypad LocksCommercial Door RepairEmergency Commercial Door RepairCloser Repair + Panic BarsDoor Release HardwareLow-Voltage Security Wiring

Intercoms

Video Intercom InstallationIntercom RepairBuilding Intercom SystemsButterflyMX Intercoms

Cameras

Security Camera InstallationSecurity Camera RepairCommercial CCTV SystemsParking Garage Cameras
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Elwin uses limited browser storage for site functionality and Google measurement tools for analytics, advertising measurement, and lead attribution. Optional OpenAI measurement helps measure requests from ChatGPT ads when you allow it.

Last updated

October 8, 2026

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Elwin Security

Plan the system around the property.

Security systems integration and installation should start with the building conditions, not a disconnected product list.

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Work

Services overviewCommercial service + repairAccess controlVideo intercomsSecurity camerasCamera repairDoor hardware + low voltageCommercial locksmithCommercial door repairDoor closers + exit devicesMultifamily case study videoBefore and after photos

Resources

Resource libraryBlogsAccess-control guidesCommercial door-hardware guidesCodes + compliance guidesCommercial access-control guideExisting-door retrofit guideLocking-hardware comparisonDoor closing and latching guideCommercial door-closer guidePanic bar and vertical-rod guideCommercial hinge and pivot guideMultifamily case study videoBefore and after photos

Service Areas

All Bay Area service areasMorgan HillSan JoseMilpitasSanta ClaraFremontPalo AltoSan FranciscoHaywardSan LeandroOaklandMountain ViewDaly CityBerkeleySunnyvaleLos GatosWalnut CreekRichmondSan Ramon

Company

About ElwinSanta Clara-based security systems integration and installationSecurity integrator and installer for Bay Area propertiesCommercial, multifamily, and mixed-use propertiesProperty-first security planning

Contact

sales@elwinsecurity.com(408) 539-05353500 Thomas Rd, Suite E, Santa Clara, CA 95054Santa Clara-based, serving the San Francisco Bay AreaSite walks by appointmentLinkedInInstagram @elwinsecurity
Elwin SecuritySanta Clara-based, serving the San Francisco Bay AreaProperty-first planning
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