When security and efficiency matter, a reliable commercial gate opener is essential. At AI Door, we install and service commercial gate openers for businesses, facilities, and properties across St. George and much of Southwestern Utah. Whether you’re upgrading your access system or repairing an existing setup, our team provides expert solutions tailored to your property’s needs.

We work with sliding, swing, and barrier-style gate systems, offering high-performance openers built for frequent use and long-term durability. Our technicians are trained in leading brands and technologies, and we can integrate openers with access control systems, remote entry devices, smart controls, and more to improve convenience and security at your facility.

If your current gate opener is slow, unresponsive, or inconsistent, we offer fast diagnostics and professional repairs to get you back up and running with minimal downtime. We understand how access issues can disrupt daily operations, so we prioritize quick service and clear communication to keep your business moving.

From gated communities and industrial yards to warehouses and commercial properties, we serve a wide range of clients who count on dependable entry systems. As a locally owned and operated company, AI Door takes pride in delivering honest service, quality workmanship, and long-term support you can count on.

Contact us for all of your opener needs designed to meet the needs of your property.

Slide Gates

    • Liftmaster_HCTDCUL Specialty Overhead OperatorSpecialty Overhead Operator

      • Engineered to increase uptime and provide powerful, reliable performance.
      • Noise-isolating design provides for exceptionally smooth and quiet operation.
      • Selectable speed control opens up to 11″ inches per second to keep traffic flowing.
    • Liftmaster_RSW12UL Commercial Swing Gate Operator12VDC Residential/Light Commercial Swing Gate Operator

      • Ideal for residential gates.
      • Battery backup up to 147 cycles.
      • Rated For gates up to 16ft. or 1,000 lbs.
      • Meets UL 325 Safety Standards.
    • Liftmaster_LA412UL Solar Residential Linear Actuator Package12VDC Solar Residential Linear Actuator Package

      • Solar optimized system
      • Rated for gates up to 16ft. or 850 lbs.
      • Meets UL 325 Safety Standards
      • This solar gate opener is easy to install and program
    • Liftmaster_HDSL24UL Heavy-Duty Variable Speed Slide Gate Operator4VDC Heavy-Duty Variable Speed Slide Gate Operator

      • Ideal for heavy gate and extreme applications
      • Rated for gates up to 75 ft. and 3,000 lbs.
      • Variable cycle speed of .5 ft./sec. to 1 ft./sec
    • Liftmaster_CSL24ULWK Commercial Slide Gate Operator24VDC High-Traffic Commercial Slide Gate Operator

      • Ideal for high-traffic, heavy-duty application
      • Rated for gates up to 50ft. and 1,500 lbs.
      • Meets UL 325 Safety Standards
    • Dual Voltage A/C Heavy Duty Industrial Slide Gate Operators (Single and 3 Phase)

      • For use on heavy gates and high-cycle applications such as commercial and industrial locations
      • SL585UL comes in multiple Horsepowers from 1/2 HP to 1.5 HP
      • Rated for gates from 45ft and 1,000 lbs. to 75ft and 1,900 lbs. (See manual for specific gate ratings by model.)
      • Meets UL 325 Safety Standards.
    • Dual Voltage AC Heavy Duty Industrial Slide Gate Operators (Single and 3 Phase)

      • For use on heavy gates and high-cycle applications such as commercial and industrial locations
      • Rated for gates from 70ft and 1,700 lbs. to 90ft and 2500 lbs (See manual for specific gate ratings by model)
      • Meets UL 325 Safety Standards.

Barrier Gate Operators

    • Residential Garage with Automatic Garage Door LockLiftMaster | Mega Arm Tower High Performance Commercial DC Barrier Gate

      • Rated for 6000 cycles per day with an opening speed of 2.5 seconds.
      • Battery Backup keeps operator running and traffic moving even when power is down.
      • Integrates easily with LiftMaster Access Control Technology.
    • Model MAS Commercial Gate OpenerLiftMaster | Mega Arm Sprint High-Speed Commercial DC Barrier Gate

      • Rated for 10,000 cycles per day with an opening speed of 0.9 seconds.
      • Battery Backup keeps operator running and traffic moving even when power is down.
      • Arms available in 8ft length only.
      • Integrates easily with LiftMaster Access Control Technology.
    • Model MA Commercial Gate OpenerLiftMaster | Mega Arm High Performance Commercial DC Barrier Gate

      • Rated for 6000 cycles per day with an opening speed of 2.5 seconds.
      • Battery Backup keeps operator running and traffic moving even when power is down.
      • Integrates easily with LiftMaster Access Control Technology.
    • Model MAST Commercial Gate OpenersLiftMaster | Mega Arm Sprint Tower High-Speed Commercial DC Barrier Gate

      • Rated for 10,000 cycles per day with an opening speed of 0.9 seconds.
      • Battery Backup keeps operator running and traffic moving even when power is down.
      • Arms available in 8ft length only.
      • Integrates easily with LiftMaster Access Control Technology.
    • Model BG790 Commercial Gate OpenerLiftMaster | Industrial-Duty Wishbone Arm Barrier Gate Operator

      • Ideal for airports, parking garages, and manufacturing plants.
      • 24-ft. wishbone arm with red and white stripes and 2 counterweights included.
      • Built for durability and high traffic continuous use.
      • Integrates easily with LiftMaster Access Control Technology.
    • Model MTS Commercial Gate OpenerLiftMaster | Motorized Integrated Barrier Gate Traffic Spike Solution (Surface Mount)

      Motorized Integrated Barrier Gate Traffic Spike Solution (Surface Mount) Ideal for applications requiring a higher level of security and traffic control. Continuous duty DC motor with soft start/stop operation for high capacity application needs. Battery backup ensures continued traffic flow even when power is out. Surface mount for faster install and speed bump effect (flush mount also available). LiftMaster | Motorized Integrated Barrier Gate Traffic Spike Solution (Surface Mount) | MTS

    • Model MTF Commercial Gate OpenerLiftMaster | Motorized Integrated Barrier Gate Traffic Spike Solution (Flush Mount)

      Motorized Integrated Barrier Gate Traffic Spike Solution (Flush Mount) Ideal for applications requiring a higher level of security and traffic control. Continuous duty DC motor with soft start/stop operation for high capacity application needs. Battery backup ensures continued traffic flow even when power is out. Flush mount for lower profile (surface mount also available). LiftMaster | Motorized Integrated Barrier Gate Traffic Spike Solution (Flush Mount) | MTF

Heavy-Duty Gate Operator

    • Heavy-Duty Variable Speed Slide Gate Operator24VDC Heavy-Duty Variable Speed Slide Gate Operator

      This opener features:

      • Ideal for heavy gate and extreme applications
      • Rated for gates up to 75 ft. and 3,000 lbs
      • Variable cycle speed of .5 ft./sec. to 1 ft./sec.

Manual Lift and Swing

    • Dual Arm Swing Barrier (24 foot)LiftMaster | 14020-24 Dual Arm Swing Barrier (24 foot)

      Dual Arm Swing Barrier (24 foot) Ideal for wider driveways. Extremely effective and economical for unmanned traffic control. Galvanized pipe for durability. LiftMaster | 14020-24 Dual Arm Swing Barrier (24 foot) | 14020-24

    • In-Ground Manual Lift Barrier Receiver PostLiftMaster | 14000NR In-Ground Manual Lift Barrier Receiver Post

      In-Ground Manual Lift Barrier Receiver Post Galvanized pipe for durability. Secure the gate and prevent sagging of the barrier arm. Easy to install. LiftMaster | 14000NR In-Ground Manual Lift Barrier Receiver Post | 14000NR

    • LiftMaster | 14020-20 Dual Arm Swing Barrier (20 foot)LiftMaster | 14020-20 Dual Arm Swing Barrier (20 foot)

      Dual Arm Swing Barrier (20 foot) Ideal for wider driveways. Extremely effective and economical for unmanned traffic control. Galvanized pipe for durability. LiftMaster | 14020-20 Dual Arm Swing Barrier (20 foot) | 14020-20

    • LiftMaster | HD 24' Galvanized Man Lift Barrier GateLiftMaster | HD 24′ Galvanized Man Lift Barrier Gate

      HD 24′ Galvanized Man Lift Barrier Gate Designed to assist in traffic lane closures due to severe weather conditions. Capable of withstanding high winds and snow. Warns drivers of the dangers ahead and stops traffic from entering a closed highway. LiftMaster | HD 24′ Galvanized Man Lift Barrier Gate | 14040-24

    • LiftMaster 14000N-12 Manual In-Ground Lift Barrier (12 foot)LiftMaster | 14000N-12 Manual In-Ground Lift Barrier (12 foot)

      Manual In-Ground Lift Barrier (12 foot) Easy to install. Extremely effective and economical for unmanned traffic control. Lightweight round aluminum arm. LiftMaster | 14000N-12 Manual In-Ground Lift Barrier (12 foot) | 14000N-12