LiftMaster 850LM Security+ Gate and Garage Door Opener Universal Receiver

Liftmaster 850LM Universal Receiver. Relay Outputs: Output channels - 1 FORM C and 2 FORM A relays. Receiver available in convenient weather-resistant version (model 860LM). Narrow-band on 310 MHz, 315 MHz, and 390 MHz Security+ 2.0™ Rolling Code and Encrypted DIP.

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