Generic Garage Door Opener Visor Remote Control Replacement for LiftMaster 81LM 82LM 83LM Chamberlain 850CB 853CB 856CB Craftsman 139.5

Easy to Program

Every buttons can be independently programmed to convenient for you to control 3 doors

Security

Rolling code technology , the highest level of encryption, prevents hacking and provides peace of mind.

Product quality

Very high quality plastic

Warm Reminder

There is no dip switch in the garage door remote, and the door opener remote working range is about 82 FT, please make sure the distance to program the remote.

Remote Garage Door Opener for Sears Craftsman Liftmaster (139.53879) 81LM