LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 10-8014 the first remote control "teaches"

the first remote control "teaches" the second one the correct code

pull force

LiftMaster's 041A5831 is a 433MHz Receiver Logic Board Replacement Kit

22 ft | HYS-MX3141-22

An external Model 106603 Remote Whip Antenna can also be used with this receiver

LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 10-8014 the first remote control "teaches"LiftMaster Motion Detector (Microwave) LIF 50 HERK2 The 50 HERK2 is an advanced planar microwave motion sensor designed for commercial doors and gates. The sensor can differentiate between people and vehicles. Its two relay can be programmed independently for a multitude of applications. Additional features include cross traffic optimization and slow motion detection. Features Detects vehicle movement toward or away from the door. Differentiates