Sentry Audio Video designs and services LiftMaster barrier gate applications for parking garages, community entry lanes, employee parking and commercial lots. The survey begins with traffic flow and the authorization process for each lane.

Request a LiftMaster site surveyCall (561) 717-3280

Control vehicle lanes without overlooking the queue

We review lane width, approach speed, peak arrivals, reader position, vehicle detection and available space for equipment. Visitor processing and resident or employee credentials must suit the lane geometry so drivers can reach controls and vehicles do not stack into the road.

A scope built around the installed equipment

A barrier arm manages vehicle flow; pedestrian access needs a separate planned route. Existing parking or payment systems require a supported interface review. We define operator, credential, detection and network responsibilities so maintenance staff have a usable service record after installation.

Sales, installation and service scope

  • Barrier operator and arm configuration
  • Resident and employee vehicle credentials
  • Reader, keypad and intercom coordination
  • Vehicle detection and lane-control review
  • Existing parking-system interface assessment
  • Repair and preventive-maintenance planning

From site survey to a usable system

Send us the property address, property type, number of entrances and the model numbers or photos of existing equipment. We review the site, prepare an itemized scope, confirm equipment compatibility and coordinate the installation or repair. The handoff covers operation, administration and service contacts.

Frequently asked questions

Can a barrier gate work with our existing readers?

We assess the receiver, access panel and supported control interfaces. Reuse depends on compatibility, condition and the operating requirements of the selected barrier system.

Can you evaluate an existing installation?

Yes. We assess the equipment, wiring, network and authorized platform access before proposing repair, expansion or replacement. Existing-system defects and work outside the agreed scope are quoted separately.

Connected security and infrastructure

Coordinate your entrance project with access control, security cameras and structured cabling. We can also evaluate ButterflyMX property access where it suits the project; a direct LiftMaster-to-ButterflyMX integration is included only after compatibility is verified.

Explore LiftMaster solutions

LiftMaster service areas

Request sales, installation or service

Sentry Audio Video serves Boca Raton and Palm Beach County, Fort Lauderdale and Broward, Miami-Dade, Orlando and Central Florida, and New York and Long Island. Florida low-voltage work is performed within license EF20001874. Related mechanical, electrical, structural, elevator and permitting requirements are identified for the project and coordinated with appropriately qualified trades.

Request a LiftMaster site surveyCall (561) 717-3280

Barrier-arm repairs, replacement equipment & lane upgrades

When a parking arm stays down, fails to rise for an authorized vehicle, cycles unexpectedly or has been struck, the useful question is which part of the lane has failed. Tell us the operator model, arm arrangement, number of lanes, symptoms and any recent impact or equipment change. We assess the operator and supported arm assembly together with the relevant detection and access-control connections.

Repair an existing lane

A fault assessment can separate an operator problem from reader, credential, wiring or vehicle-detection issues. Damage to the cabinet, mounting or lane infrastructure is identified in the scope.

Request a barrier-gate repair assessment

Replace or modernize equipment

Arm length, operator duty, lane width, access workflow and supported interfaces must be reviewed before a replacement is selected. An impact does not establish that only the arm needs replacing.

Plan a commercial gate or operator upgrade

Coordinate visitor entry

A barrier lane may also need reliable intercom calls, credentials, network connectivity or property administration. These dependencies are reviewed with the property manager.

Plan intercom and entry coordination

We review HOA and condominium garages, residential-community vehicle entrances, employee parking and commercial lots. Lane closure, alternate access, property authorization and mechanical or electrical trade requirements are agreed before work. Service availability, diagnostic charges and parts lead times depend on the site and installed equipment.

Request gate, barrier-arm or intercom service

Tell us the property city, equipment brand and model, number of entrances and what is not working. Let us know whether the request is for a private home, association, condominium or business. Choose Access control and identify repair, upgrade or new equipment in your message. We confirm supported equipment, service availability, assessment charges and the scope before scheduling.

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