Commercial Grade Doorway Beam Phone Accessories Model SLPDX220

Model SLPDX220

Dimensions 76 mm x 38 mm

Honeywell Orbit MS7120

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Commercial Grade Doorway Beam Phone Accessories Model SLPDX2201 Year Warranty A compact entry warning system is designed for use in shops, restaurants, doctors and dentist surgeries etc. to alert you to the entry of customers and visitors. The system consists of a send receive unit which transmits an IR beam across the doorway onto a prismatic reflector mounted on the opposite side. The beam is reflected back to the receiver to complete the circuit. When a person walks through the beam, the circuit is