LiftMaster Model 81602
GARAGE DOOR OPENER
DC Battery Backup Chain Drive Wi-Fi Garage Door Opener - Trusted reliability with battery backup.
12V DC, 53 RPM, automatic thermal protection, permanent lubrication
▪ Steel chassis, T-rail and trolley, full chain drive mechanism (63:1 gear reduction and adjustable door arm)
▪ Auto-force adjustment for changing weather and environmental conditions
▪ Electronic limits for easy setup
▪ DC Wi-Fi logic board with built-in surge suppressor (for replacement logic boards, order part 050DCTBFMC)
120V AC, 60 Hz voltage, 2.7A current rating, UL® Listed, 4' power cord (3-prong)
8.5" per second upward, 6.5" per second downward
Max. 1 100-watt lightbulb; Adjustable-time
solid-state delay; Enhanced CFL (compact
fluorescent) compatible, max. 26 watts;
Disabled in battery backup mode.
|Max Opening:||7' 6"||8' 6"||10' 6"|
Headroom clearance required: 2''
4 Year: Motor
1 Year: Battery, Parts and Accessories
Operating range: ~200’; Operating temperature: -30°F to
150°F; 3-Button Remote Control (893LM); Garage Door Opener
Battery (485LM); Remote Control: Security+2.0; Garage Door
Opener: Security+2.0; Security+ 2.0 Anti-burglary coding.
Multi-Function Control Panel (882LMW); Program remote
controls; Maintenance alert system; Easy Wi-Fi setup.