Description
LiftMaster Universal Weather Resistant Receiver, Security+ 2.0 3 Channel Receiver – 1st Channel holds 50 transmitters, 2nd Channel holds 20 transmitters, 3rd Channel holds 20 transmitters, Voltage: 12-24VAC/DC, Narrow-Band on 310, 315 & 390 Frequencies for Security+ 2.0 Rolling and Encrypted Dipswitch, Compatible with 811LM and all MAX transmitter, Designed for Gated Communities and Commercial Buildings