LiftMaster-Remote-CNTL-811LM

LiftMaster Single Button Programmable DIP Remote Control 

LiftMaster Programmable DIP single-button remote control.Programmable to be: Encrypted DIP Security+2.0 (811LM) - Default, 315 MHz DIP (361LM), 390 MHz DIP (61LM/61LMC). Ideal for applications such as gated communities or commercial applications requiring many remote controls for a common entrance.