LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 liftmaster G152002 Uses powerful brushless motor with

Uses powerful brushless motor with advanced digital controls for smooth operation and long life

Max Thrust: 1124 lbf (500 daN)

Monitoring Technology: pulsed system

width of door/gate wing: 13 ft (4m)

LiftMaster G1707 Chain Drive Rail Assembly (1pc

LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 liftmaster G152002 Uses powerful brushless motor withLiftMaster 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