LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 Residential Gates LiftMaster Medium-Duty Jackshaft Commercial Door

LiftMaster Medium-Duty Jackshaft Commercial Door Operator MJ Quick Start Guide

Optional Internal Batteries allow for operation during power interruptions

Its two relay can be programmed independently for a multitude of applications

providing essential control and stability

LiftMaster Motion Detector (Microwave) | LIF-50-HERK2 Residential Gates LiftMaster Medium-Duty Jackshaft Commercial DoorLiftMaster 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