LiftMaster 850LM Security+ 2.0 Radio Receiver with long range Doorking Slide Gate Opener Detect Memory - Power interruptions

Detect Memory - Power interruptions of short duration are ignored

Works with Liftmaster 2

Used with models 6003

Clear visibility for approaching vehicles

5-second 90° arm rotation

LiftMaster 850LM Security+ 2.0 Radio Receiver with long range Doorking Slide Gate Opener Detect Memory - Power interruptionsCLICK HERE FOR MANUAL LiftMaster 850LM Security+ 2. 0 Radio Receiver with long range Three Channel Receiver. Narrow band on 310MHz, 315MHz, and 391MHz frequencies. Long range performance. Remotes for this receiver: 811LM, 813LM, 891LM 892LT, 893LM, 893MAX, 894LT, 895MAX, 890MAX Features Provides convenient access to gated communities, industrial facilities, and commercial sites all with a single transmitter solution Three channels provide expanded