GENIE ChainLift 800 37000R/38957S Garage Door Opener, 60 W, Remote Control

The Chain Drive 550 is a factory-assembled chain drive garage door opener that provides value and durability. The 1/2 HPc DC motor operates powerfully and quietly with a soft start and stop control, making installation easier and door travel smoother (an improvement over AC motors). The unit has a precision factory-assembled chain drive system that provides long and reliable performance. The precision machined motor and gearbox are greased and sealed from the environment for long lasting, reliable performance. The unit is lightweight with a strong and rigid 5-piece tube rail system that requires no assembly hardware for quicker installation. The garage door opener features Genie's SmartSet programming making for fast and essy setup with t vacation lock and light control button and a self diagnostic Safe-T-Beam system.Quiet operation - the DC motor allows for quiet, smooth operation with soft starts and soft stops

Quiet operation - the DC motor allows for quiet, smooth operation with soft starts and soft stops

Lightweight unit and electronic pushbutton programming make installation set up fast and easy

Bright lighting - two bulb light system for improved illumination

Dual pinion gear chain drive system provides longer, more reliable life

Puts an invisible beam across the door opening

The door stops and reverses to open position if anything passes through the beam

Provides safety by continuously monitoring operation of the door, stopping the operation to alert you when significate changes occur

Excellent encryption technology prevents piracy of the radio signal that opens your garage door by continually seeking a new code from billions of combinations

Works with all homeLink and Car2U systems regardless of when those systems were made, no additional external repeater box or compatibility bridge needed