Wireless Door Beam Sensor

The entry alert or chime occurs when someone breaks the invisible beam.

Wireless door beam sensor.

More buying choices 30 75 4 used new offers liftmaster 41a4373a garage door openers safety sensors. Digi code universal sensors cr2149 universal garage door opener safety beam sensor. More product details close. Product title eeekit 16pack security door and window alarm for home antitheft alarm systems magnetic sensor time delay alarm burglar alert wireless alarm off chime alarm ideal for home garage apartment dorm.

Invisible beam entry alert units a door entry alarm having an invisible beam is a narrowly focused infrared beam between two sensor devices one producing the beam and one reflecting or receiving the unbroken infra red beam. Wireless receivers transmitters accessories. 4 1 out of 5 stars 220. Sensors touchless sensors loop detector etl ul 325 reflective beams twin photobeams quad photobeams single photobeams flush mount photobeams curtain sensors barrier sensors ir proximity sensor entry alert systems beam sensor accessories microwave rte sensor water.

Entry door window alarm with chime. In stock on september 27 2020. Long range wireless door entry alert utdcdcr 2500 the door sensor transmitter has a magnetic door contact so that when the entry door is opened by a visitor customer it sends a wireless entry alert chime to the dcr 2500 receiver that is power by an ac adapter and can be plugged in up to 1500 feet away depending on walls building materials etc. Pages with related products.

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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.