Cp2 4 4 out of 5 stars 329.
Wireless ir beam sensor.
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Amazon s choice for wireless security beam alarm.
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 16 99 99 99.
1byone wireless home security driveway alarm 1 battery operated receiver and 2 pir motion sensor detector weatherproof patrol infrared alert system kit 4 2 out of 5 stars 2 250 22 99 22.
Motion sensor alarm 120 db 5 door alarm modes 4 volume levels with remote control indoor motion detector alarm for home shop store.
Cpvan motion sensor alarm wireless infrared home security system pir motion detector alert 125db 328ft battery operated with remote control key fob.
Driveway alarm wireless outside 1byone motion sensor alarm 1000 ft range extra loud chimes home security alarm system with 1 receiver 2 weatherproof infrared sensors protect indoor outdoor property.
Additional sensors keypads sms control units repeaters and interface modules can be added as required.
Lenmo keyhole light lamp battery operated pir infrared ir wireless auto sensor motion detector door keyhole with 4 led bulbs light lamp tap lights led night light for key hole door lock 4 4 out of 5 stars 203.
About the wireless passive infrared beam.
A fully programmable built in siren.
The kwêbeam system has been designed to be effective easy to install.
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.
4 2 out of 5 stars 1 111.
The photoelectric beam sensors can provide long transmission distance up to 300 meters while the pir motion sensor only can have an approximate 110 degree 12 meters detection coverage.
One outdoor sensor with a keypad completes a fully operational outdoor alarm system.