Infrared Double Beam Sensor Detector ,100m Range. Dual beam helps to reduce false alarms. Both beams require breaking before the alarm is triggered. Single beam detectors give false alarms caused by birds,leaves etc.
The Wireless Security Beam Alarm consists of two units that project and receive an infrared beam when blocked it activates the alarm.
The receiver and sender can be placed up to 20m .
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Special Features, Triple Beam , Optical Beam , Block beam , break -in detector , anti -theft, intrusion detector , Beam Detector. The sensor is simple to install and requires no wiring. The circuit design used here can work with the transmitter and . Find great deals on eBay for Beam Alarm in Home Security Systems.
An electronic entrance-monitoring device, which creates an invisible infrared beam between the two units up to metres apart. Sounds an alarm when someone moves through the beam. Ideal to monitor unauthorised entry and alert any break ins. Especially useful to guard doors and windows during warmer months when . VELLEMAN KIT - IR Beam Break Detector Kit. The transmitter emits an infrared light beam that is picked up by the matching receiver . If an object breaks the beam, the receiver sounds an . Not too concerned as we have other sensors (PIR)for redundancy.
When something passes between the two, and its not transparent to IR, then the . Product Description: Most break beam sensor alarm systems are not wireles. It is supplied with mounting bracket and accessory kits for wall and pole mounting. Built-in viewfinder LED indicators and test point . Unless your sensor is big, it can . Comes with, Mains adaptor (180cm cable) Speaker (with ” Ding-dong” chime or ” Alarm ”) Mounting bracket.
Intrusion Detector Perimeter Security Break Beams Security kits.
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