LiftMaster 850LM Security+ Universal Receiver

Designed for both gated communities and commercial buildings, the new Universal Receiver and accompanying remote controls feature Security+ 2.0™ technology. It utilizes a new, innovative and esclusive narrow band multi-frequency radio, which virtually eliminates radio interference, and eliminates customer call backs due to poor range performance.
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
1-year warranty


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