Liftmaster Professional Garage Door Openers by Chamberlain

3280  - 1/2 HP Belt Drive Garage Door Opener
3585  - 3/4 HP Belt Drive Garage Door Opener

Models 3280 and 3585 deliver an enhanced style and reliability. Their powerful 1/2 and 3/4 HP motors respectively combined with industrial-strength chain drives provide steady performance and lifting power. Part of the Premium Series, they set the standard in quality and performance.

    1/2 HP or 3/4 HP premium heavy-duty motor 
    Dual non-yellowing hinged light lenses allows for easy bulb replacement

INCLUDED ACCESSORIES

    Multi-Function Remote Control with Anti-Burglary Technology 
    Premium multi-function control panel SAFETY FEATURES 
    Includes The Protector System®- projects an invisible light beam across the garage
      door opening and automatically reverses the door if anything interrupts the beam
      while door is going down
    Equipped with PosiLock^TM - stops intruders by securely locking the garage door
      when it is down 
    Manual release in case of power failure

WARRANTY

    Lifetime motor warranty