Walk the property
Review openings, entries, parking, package rooms, amenity spaces, common areas, existing systems, wiring, power, and staff or tenant workflows.
Result: A scope grounded in real site conditions.
Bay Area commercial security integrator services.
Elwin Security plans, installs, integrates, configures, and supports access control, cameras, video intercoms, door hardware, locks, and low-voltage systems for commercial, multifamily, and mixed-use properties that need the security system to fit the way the building actually operates.
Commercial opening field guides
Know which layer is failing before work is scoped.
Follow the mechanical door and the electronic system as one opening. The guides help property teams diagnose symptoms, compare options, and prepare for service or a site walk.
- Frame + door
- Hinges + pivots
- Closer
- Handle + lock
- Exit + release
Focused services
Focused support for the questions property teams already have.
Start with the specific problem. Each service connects to the larger Elwin system that supports it.
Access Control
Gate access control systems
Gate access control systems for vehicle and pedestrian gates, planned around credentials, intercoms, release hardware, cameras, wiring, and property flow.
Gate and parking accessElevator access control integration
Elevator access control integration for commercial and multifamily properties, planned around floor permissions, credentials, controllers, wiring, and property operations.
Vertical accessCard reader and key fob access control
Card reader and key fob access control for commercial and multifamily doors, gates, garages, amenity spaces, credentials, schedules, and support.
Credential accessMobile credential access control
Mobile credential access control for commercial and multifamily properties, planned around phone-based access, user groups, readers, doors, gates, and support.
Phone accessApartment access control systems
Apartment access control systems for resident entries, garages, amenities, gates, package rooms, staff access, fobs, mobile credentials, wiring, and support.
Resident accessKeypad entry systems
Keypad entry system installation for Bay Area commercial and multifamily properties: the keypad, the electric strike or maglock it releases, the power supply, the request-to-exit device, the cable, and the tie-in to a gate operator, telephone entry panel, or access control controller.
Code entry at doors and gatesQR code and virtual key visitor access
QR code and virtual key visitor access for multifamily and commercial entries: QR plaques, visitor passes and PINs, the intercoms and readers that accept them, the door controller and lock behind them, and the power, network, and wiring they need.
Visitor credentialsApple Wallet and Google Wallet building keys
Apple Wallet and Google Wallet keys for commercial and multifamily buildings: which readers accept a phone or watch tap, what the platform licenses, and the wiring, power, and door hardware Elwin scopes and installs around them.
Phone and watch tap entryVisitor management systems
Visitor management system installation for Bay Area commercial and multifamily properties: check-in kiosks, badge printers, QR code, PIN, and link credentials, the reader and door release they open, and the network, power, and access-control integration behind them.
Visitor check-in and door releaseIntercoms
Intercom repair
Intercom repair and troubleshooting for Bay Area commercial and multifamily entries, focused on visitor calls, directories, door release, gate release, wiring, network conditions, and support.
Entry serviceBuilding video intercom systems
Building video intercom systems for commercial and multifamily entries, planned around visitor calls, deliveries, tenant directories, gates, access control, and wiring.
Building entry systemsCameras
Security camera repair
Security camera repair and troubleshooting for Bay Area commercial and multifamily properties, focused on camera coverage, recording, network conditions, wiring, review access, and support.
Camera serviceParking garage security cameras
Parking garage security cameras for commercial and multifamily properties, planned around vehicle movement, pedestrian paths, gates, lighting, blind spots, wiring, and review.
Parking visibilityCommercial CCTV camera systems
Commercial CCTV camera systems for Bay Area properties, planned around coverage, recording, review, entries, parking areas, common areas, exterior views, network conditions, and support.
Commercial visibilityDoor Hardware + Low Voltage
Electric strikes, maglocks, and door release hardware
Electric strikes, maglocks, and door release hardware for access-controlled openings, planned around doors, frames, power, wiring, intercoms, and support.
Controlled openingsCommercial low-voltage security wiring
Commercial low-voltage security wiring for access control, intercoms, cameras, door hardware, readers, controllers, conduit, power paths, and support.
System infrastructureCommercial door closer repair and panic bar service
Commercial door closer repair, adjustment, and replacement plus panic bar and exit device service for Bay Area properties — doors that slam, will not latch, close too slowly, or leak hydraulic fluid.
Repair + serviceCommercial smart lock and keypad lock installation
Commercial smart lock, keypad lock, and electronic lever lock installation for Bay Area businesses, with staff codes, schedules, and lock-code management handled at the door.
Standalone electronic locksSmart locks for apartments (unit entry)
Elwin Security is Santa Clara-based, serving the San Francisco Bay Area, and installs smart locks for multifamily unit entry doors.
Unit entry doorsPlatform + Product Focus
ButterflyMX video intercom installation
ButterflyMX video intercom installation support for multifamily and commercial entries, planned around directories, door release, gates, wiring, and property team handoff.
Platform-specific entryPDK access control installation
PDK access control installation support for commercial and multifamily properties, planned around readers, controllers, door hardware, gates, credentials, wiring, configuration, and handoff.
Platform-specific accessKisi access control installation
Kisi access control installation support for commercial and multifamily properties, planned around mobile access, users, readers, shared doors, wiring, configuration, and handoff.
Platform-specific accessDoorBird intercom repair and replacement
DoorBird IP video door station repair and replacement for Bay Area multifamily and commercial properties: D201, D202, D21x and D22x stations, keypad, display, call-button and multi-tenant modules, PoE and network faults, relay and door-release wiring, and DoorBird's published upgrade paths.
Platform-specific serviceDoorKing intercom repair and replacement
DoorKing telephone entry repair and replacement for Bay Area multifamily and commercial properties: 1812 and 1830 Series circuit boards, keypads, displays, release wiring, and POTS-to-cellular or VoIP retrofits.
Platform-specific serviceLinear intercom repair and replacement
Linear telephone entry repair and replacement for Bay Area multifamily and commercial properties: AE-100, AE-500, AE1000Plus and AE2000Plus panels, EntryPro EP-402 and EP-436 systems, relays, release wiring, modems, network kits and programming.
Platform-specific serviceSwiftlane installation and service
Swiftlane installation and service for multifamily and commercial properties, covering SwiftReader X and Swiftvision intercoms, Door Controller 5 and the ACU, Z10 and Z20 readers, door release hardware, power, and network.
Platform-specific entry and accessVerkada installation and service
Verkada access control, intercom, and camera installation and service for Bay Area commercial and multifamily properties, planned around lock power, cable runs, PoE, network rules, and Command licensing.
Platform-specific access, intercom, and camerasAvigilon Alta (Openpath) installation and service
Avigilon Alta (formerly Openpath) access control installation and service for commercial and multifamily properties, covering Smart Hubs, the Single Door Controller, Smart Readers, the Video Reader Pro, lock power, network, and Alta Access setup.
Platform-specific accessBrivo installation and service
Brivo access control installation, repair, configuration and support for commercial and multifamily properties, planned around readers, control panels, lock power, door hardware, gates, credentials, network and administrator handoff.
Platform-specific accessSALTO installation and service
SALTO access control installation and support for commercial and multifamily properties, planned around XS4 escutcheons, Neo cylinders, wall readers, controllers, gateways, power, network and handoff.
Platform-specific accessPaxton installation and service
Paxton installation and service for commercial and multifamily properties, covering Net2 plus and Paxton10 single-door controllers, Paxton readers, Entry video door panels, door release hardware, power, network, and software setup.
Platform-specific access2N intercom repair and replacement
Elwin Security repairs and replaces 2N IP Vario and IP Base intercoms, covering PoE, 12 V supply, lock outputs, and firmware.
Platform-specific serviceAiphone intercom repair and replacement
Aiphone intercom repair and replacement for Bay Area multifamily and commercial properties: GT Series analog multi-tenant systems, IX | IXG IP stations, JO and JP Series video intercoms, dead or rebooting entrance panels, tenant station swaps, bus and power faults, and the repair-order and replacement paths Aiphone publishes.
Platform-specific serviceAkuvox intercom repair and replacement
Akuvox IP door phone repair and replacement for Bay Area multifamily and commercial properties: R29, X915, X912, S539, R20 and E-series stations, PoE and 12 V output faults, relay and lock wiring, firmware and hardware versions, and Akuvox's warranty and RMA terms.
Platform-specific serviceAlphaTouch intercom repair and replacement
AlphaTouch cloud video intercom repair and replacement for Bay Area multifamily and commercial properties: AT700AS, ATAC102 and ATRC100.
Platform-specific serviceAlpha Communications intercom repair and replacement
Alpha Communications apartment intercom repair and replacement for Bay Area multifamily and commercial properties: IA543 and PK543A amplifiers, HT3000 handsets, telephone entry.
Platform-specific serviceBAS-IP intercom repair and replacement
BAS-IP intercom repair and replacement for Bay Area multifamily and commercial properties: AA-07, AA-14, AV-08, AV-09K and BI-series panels, AT-series monitors, PoE and 12 V power, lock wiring, firmware and Link, and BAS-IP's production-status and warranty terms.
Platform-specific serviceComelit intercom repair and replacement
Comelit intercom repair and replacement for Bay Area multifamily and commercial properties: SimpleBus 2 and ViP systems, Ultra and Quadra entrance panels.
Platform-specific serviceCommend intercom repair and replacement
Commend intercom repair and replacement for Bay Area commercial and multifamily entries, covering od1, od5, od10 and id5 stations, GE 300, GE 800, S3 and S6 servers, door-release I/O, and 2-wire or IP station lines.
Platform-specific entry serviceEnterphone intercom repair and replacement
Enterphone repair and replacement for Bay Area multifamily and commercial properties: iQ, 19 and Kiosk panels, door-release relays, phone-line and SIP calls.
Platform-specific serviceInvictus intercom repair and replacement
Invictus XP video intercom repair and replacement for Bay Area multifamily and commercial properties, with PDK, Brivo and Eagle Eye integrations.
Platform-specific serviceMircom intercom repair and replacement
Mircom TX3 intercom repair and replacement for Bay Area properties, including Touch Screens, -256 controller boards and CFast cards.
Platform-specific serviceSelect Engineered Systems intercom repair and replacement
Repair and replacement of Select Engineered Systems TEC, CAT and TEC1A telephone entry panels at Bay Area commercial and multifamily entries.
Brand-specific entry serviceSiedle intercom repair and replacement
Siedle door intercom repair and replacement for Bay Area multifamily and commercial properties: Vario, Classic and Steel door stations, 1+n and In-Home bus wiring, NG 602 and BNG/BVNG 650 line rectifiers, HTS/HTC 811 and BTS/BTC 850 indoor telephones, and Siedle's published upgrade paths.
Platform-specific serviceTekTone intercom repair and replacement
Elwin repairs and replaces TekTone Tek-ENTRY apartment entry systems, including AM and CM entrance panels and the PK543A amplifier.
Platform-specific serviceViking Electronics intercom repair and replacement
Elwin repairs and replaces Viking Electronics entry phones and controllers, including K-1700-3, K-1900-3, C-3000 and C-4000 units.
Platform-specific serviceZenitel intercom repair and replacement
Elwin Security repairs and replaces Zenitel TCIV+, TEIV+, ZDD-1 and ZSD-1 intercom stations for Bay Area multifamily and commercial properties.
Platform-specific serviceKantech intercom repair and replacement
Kantech Telephone Entry System (KTES) repair and replacement for Bay Area multifamily and commercial properties: main and door boards, LCD and speaker assemblies, relays and lock output, telephone-line and EntraPass connections, and full replacement.
Platform-specific serviceDoorKing telephone entry system repair and replacement
Repair and replacement for DoorKing 1834, 1835 and 1837 telephone entry panels and the 1838 access controller at Bay Area properties, using DoorKing's manuals for troubleshooting, boards, displays, power and phone-line checks.
Model-level serviceDoorKing 2137 video entry: repair or upgrade
DoorKing 2137 video entry repair and upgrade planning for Bay Area properties: 1837 panel repair with DoorKing's listed parts, cellular or VoIP boxes for the phone line, and the 2137's power, connection, capacity and subscription numbers.
Platform-specific serviceMircom TX3 telephone entry repair and replacement
Mircom TX3 telephone entry repair and replacement for Bay Area multifamily and commercial properties: TX3-120, TX3-200, TX3-1000 and TX3-2000 lobby units, TX3 Touch panels, NSL relay cabinets, TX3-ATA VoIP retrofits and full replacement.
Platform-specific serviceLiftMaster telephone entry and video intercom repair
LiftMaster telephone entry and Smart Video Intercom repair and replacement for Bay Area multifamily and commercial properties: EL1SS, EL25 and EL2000 telephone entry units and CAPXLV, CAPXLV2, CAPXM and CAPXS video intercoms, their boards, relays, phone or network connections, and replacement.
Platform-specific serviceLatch (DOOR) installation and service
Latch (DOOR) installation, repair, configuration and support for Bay Area multifamily and mixed-use properties, planned around R2 readers, unit-door locks, the Latch Intercom, lock power, network and door prep.
Platform-specific accessUniFi installation and service
UniFi Access, Intercom, and Protect installation and service for Bay Area commercial and multifamily properties, planned around the console, hub power, lock relays, reader cabling, and camera storage Ubiquiti's documents call for.
Platform-specific access, intercom, and camerasRhombus installation and service
Rhombus access control, video intercom, and camera installation and service for Bay Area commercial and multifamily properties, planned around lock power, reader wiring, PoE, network paths, and door licenses.
Platform-specific access, intercom, and camerasGatewise installation and service
Gatewise installation, configuration, repair and support for multifamily and commercial properties in the Bay Area, planned around vehicle gates, pedestrian gates, amenity doors, gate operators, release hardware, power and keypads.
Platform-specific gate accessCellGate installation and service
Elwin Security installs, configures and supports CellGate Watchman intercoms, Entría controllers and OmniPoint for commercial and multifamily properties.
Platform-specific entryNimbio installation and service
Elwin Security installs and supports Nimbio cellular access controllers wired in parallel to an existing gate operator, call box or lock.
Platform-specific gate and door accessSmartRent installation and service
SmartRent access control and smart lock installation, repair, configuration and support for multifamily and mixed-use properties.
Platform-specific accessPointCentral installation and service
PointCentral installation, repair, configuration and support for multifamily and mixed-use properties, including Z-Wave unit locks and Alarm.com door controllers.
Platform-specific accessSchlage electronic lock installation and service
Schlage electronic lock installation and support for commercial and multifamily properties, planned around XE360, NDE, LE and Schlage Control locks, ENGAGE gateways, Wi-Fi, batteries, door prep and handoff.
Platform-specific accessLenelS2 installation and service
LenelS2 access control installation, repair, configuration and support for commercial and multifamily properties, planned around OnGuard, NetBox or Elements, controllers and nodes, BlueDiamond readers, lock power, door hardware, network and administrator handoff.
Platform-specific accessISONAS installation and service
ISONAS Pure IP access control installation, repair, configuration and support for commercial and multifamily properties, planned around RC-04 reader-controllers, PoE switches, lock power, door hardware, network rules, credentials and administrator handoff.
Platform-specific accessOpenEye camera installation and service
OpenEye camera and OWS recorder installation and service for Bay Area commercial and multifamily properties, planned around camera wattage, PoE switch load, channel limits, OWS license tiers, and replacement of Hikvision and Dahua equipment.
Platform-specific camerasProperty Types
Multifamily security systems
Multifamily security systems for apartment and mixed-use properties, planned around resident access, visitor entry, garages, package rooms, cameras, intercoms, locks, and support.
Apartment communitiesBay Area commercial security integrator
Bay Area commercial security integration for access control, cameras, intercoms, doors, locks, low-voltage wiring, repair, retrofits, modernization, and ongoing support.
Bay Area commercial propertiesCoworking space security systems
Security systems for San Francisco and Bay Area coworking spaces, shared offices, and flexible workplaces, planned around member access, visitors, after-hours entry, cameras, doors, wiring, and operator handoff.
Coworking + shared officesSecurity systems for data centers
Physical security systems for Bay Area data centers and critical facilities, planned around layered access, cameras, controlled openings, visitors, vendors, door hardware, low-voltage infrastructure, and operator handoff.
Data centers + critical facilitiesSecurity systems for commercial offices
Security systems for Bay Area commercial offices and tenant spaces, planned around employee access, visitors, cameras, intercoms, doors, wiring, after-hours entry, and team handoff.
Offices + tenant spacesSecurity systems for mixed-use properties
Security systems for Bay Area mixed-use properties, planned around residential, retail, office, garage, delivery, service, visitor, access, camera, intercom, door, and wiring needs.
Residential + commercialSecurity systems for industrial and warehouse facilities
Security systems for Bay Area industrial and warehouse facilities, planned around employee access, loading areas, yards, cameras, gates, restricted spaces, doors, wiring, and after-hours operations.
Industrial + warehouseHow the work comes together
Walk, plan, install, and support.
The service mix depends on the building. Elwin starts by reading the doors, frames, wiring paths, access flow, existing systems, and daily operating needs before recommending the right scope.
Build the system plan
Connect doors, gates, readers, intercoms, cameras, hardware, power, and low-voltage needs into one installation path.
Result: A proposal that explains what goes where and why.
Install and configure
Coordinate devices, cabling, locks, doors, permissions, viewing, entry workflows, and handoff details.
Result: A cleaner installation and a system the property team can manage.
Site walk
Start with a real look at the property.
Share what is not working, where access is breaking down, and what systems are already on site. Elwin will use that context to start the site walk conversation.
Request a site walk.
- Contact
- Project
- Property and send