Card Reader & Key Fob Systems
New and replacement readers, controllers, credentials and door hardware.
Request service →Unlimited Applications Security Company installs, repairs and troubleshoots access control systems for apartment buildings, offices, storefronts, warehouses, managed properties and other facilities in Brooklyn.
Service includes card and key fob readers, keypads, controllers, relays, power supplies, request-to-exit devices, electric strikes, magnetic locks and controlled-entry wiring.
A dependable system must match the door, lock hardware, traffic, credentials, egress requirements and management needs.
New and replacement readers, controllers, credentials and door hardware.
Request service →Troubleshooting for dead readers, intermittent access, power and communication faults.
Request service →Controlled-lock and door-release troubleshooting coordinated with access control.
Request service →Keypad installation, code-entry troubleshooting and supported programming.
Request service →Exit buttons, motion request-to-exit devices, relays and timing.
Request service →Coordinate supported access control with door release, intercom and video systems.
Request service →A single weak component can stop an otherwise functional system. Testing isolates the cause.
Every entrance is different. We review the physical door, egress, wiring route, power, user groups and connected systems before defining the work.
Replacement is not automatically the best answer. We first identify whether the trouble comes from a serviceable component, wiring, power, configuration or connected hardware. When replacement offers better reliability or support, we explain the reason and practical options.
Generic answer: a reader that accepts a credential should unlock the door. What actually matters in a Brooklyn building: the reader and controller can approve access while an aging electric strike, weak lock power, damaged release wiring, tight door, closer problem or misalignment keeps the entrance locked.
Brownstone entrances, shared vestibules and mixed-use properties may combine an intercom release, access-control relay and existing door hardware on the same entry path. Troubleshooting should verify the credential, reader, controller, relay, power, lock and physical door—in that order—while preserving required egress operation.
Service is available across Brooklyn, including Park Slope, Williamsburg, Bushwick, Bay Ridge, Flatbush, Canarsie and Downtown Brooklyn.
Controlled entry for apartments, co-ops, condos and common areas.
Staff doors, storefronts, offices, warehouses and restricted areas.
Credential and door-control service for multi-user properties.
Yes. We install access control for residential, commercial and managed properties throughout Brooklyn.
Yes. We troubleshoot supported readers, credentials, controllers, power supplies, relays, wiring and lock hardware.
Yes. We test the command, controller, relay, power, wiring, lock hardware and physical door condition.
Supported systems may be coordinated with intercom door release and security cameras after compatibility and site conditions are reviewed.
Pricing depends on the number of doors, hardware, credentials, wiring path, power, integrations and site conditions. An estimate follows a scope review.
Call for the fastest response or describe the property, location, existing equipment and problem in the form.
Phone: (347) 433-6873
Email: info@uasecurity.com