Description:

LiftMaster 850LM Security+ Gate and Garage Door Opener Universal Receiver. Provides convenient access to gated communities, industrial facilities, and commercial sites all with a single transmitter solution Three channels provide expanded remote control capacity: Channel 1 - 50 remotes, Channel 2 - 20 remotes, Channel 3 - 20 remotes Multiple remote control options available to provide secure access from the safety and convenience of a vehicle. Compact design fits most gate and commercial door operators Receiver available in convenient weather-resistant version Compatible with 811LM and all MAX remote controls Power: 12-24VDC or 12-24VAC. Relay Outputs: Output channels - 1 FORM C and 2 FORM A relays Narrow-band on 310 MHz, 315 MHz, and 390 MHz Security+ 2.0 Rolling Code and Encrypted DIP Operational temperature from -35 to 65 degrees C; Storage temperature from -40 to 85 decrees C Compliant with FCC Part 15.