Wireless Door Beam Sensor

When a person walks through the beam the circuit is interrupted and this causes the alarm to sound an audible warning.

Wireless door beam sensor.

The entry alert or chime occurs when someone breaks the invisible beam. 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. Digi code universal sensors cr2149 universal garage door opener safety beam sensor. 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.

The beam is reflected back to the receiver to complete the circuit. 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. 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. More product details close.

Door chime wireless door alarm contact sensor doobell with 500ft range 52 chimes adjustable volume mute mode led indicators 1 plug in receiver 1 door sensor for office home store 4 4 out of 5 stars 1 152. More buying choices 30 75 4 used new offers liftmaster 41a4373a garage door openers safety sensors. In stock on september 27 2020. Free shipping by amazon.

Entry door window alarm with chime. Ideal for use in windows and doors around home including garages cabinets sheds attics side doors freezers etc. Door window sensor alerts the wp 100 wireless home protection system when a door or window is opened. 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.

Pages with related products. Htzsafe solar wireless outdoor photoelectric 3 beam sensor waterproof ip66 wireless transmission range up to 1 2 mile infrared detection range up to 300 feet 4 7 out of 5 stars 17 99 99 99.