KERUI Wireless Curtain Window Motion Sensor for Security Alarm System

Improve the security of your home and family with the KERUI Wireless Curtain Window Motion Sensor. It features a high performance built-in infrared sensor with up to 12m detection range and 110 degrees sensing angles. Once it detects any movement within the detection zone, it would send the signal to the alarm host up to 300m away.
Features
PIR motion sensor for security alarm system.
High quality infrared processing chip.
Wide detection range and sensing angles.
Long wireless communication range.
Can be mounted on ceiling/door/window/curtain.
Ideal for home, office, shopping mall, warehouse and other places.
Specification
Brand KERUI
Standby Current≤ 50uA
Alarm Current ≤20mA
Detection Range 8-12 meters / 110 degrees
Wireless Distance 300 meters in open area
Wireless Transmitting frequency 315 MHz / 433 MHz (+ 75 KHz)
Shell Material ABS plastics
Operating Temperature 80% or (no condensation)