LiftMaster Motion Detector (Microwave) | LIF-50-HERK2

LiftMasterSKU: LIF-50-HERK2

Sale price$483.44
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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.

  • Detects vehicle movement toward or away from the door.
  • Differentiates between people and/or vehicle traffic.
  • Cross-traffic optimization prevents unwanted door openings.
  • Pulse on exit features automatically closes door after vehicles leaves.
  • Provides file levels of time delay for door closing.
  • Maximum detection field size is 20 ft. x 16 ft.
  • Maximum mounting height of 23 ft. and 45 degrees of angle.

NOTE: Requires 24VAC power from the operator or other power source.

How to Install 50-HERK-2 Motion Detector on a Logic 5.0 Commercial Door Operator
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