KERUI 1/2/4/5 pcs/Lot Built in Antenna Wireless PIR Sensor 433MHz PIR Motion Sensor Detector for GSM PSTN Home Security Alarm
Note: if you don’t buy the alarm device from our store, we can’t give 100%
guarantee that the sensor is compatible with your device. Hope your understanding for this.
This accessory cannot be used alone and must be used with the alarm host
Installation height is about 2.2 meters above ground and the optimized detection angle for most motion sensor is 90 degree. The sensor should face the detected area with this consideration for best coverage. It is advised to install with the face of motion sensor perpendicular to the most probable moving detection of people for the highest effective detection.Before use, make sure the power switch of PIR motion sensors is at the ON position.
1, Frequency: 433Mhz
2, Built-in antenna
3, Detection distance: 10-12 meters
4, Detection range: 110 degree
5, Operating power: DC5V or 3AAA Batteries ( the batteries not include.But the power supply not include)
1/2/4/5 x Wireless PIR motion detector (no battery default 433MHz)
1/2/4/5 x Wall mount
Other Wireless Motion Detector in our store