Chuango Radio frequency 315MHz PIR-700 PIR Motion Sensor

Features:
*Automatic temperature compensation and anti-draft technology.
*MCU technology to prevent all kinds of false alarms. With high catch performance.
*The PIR sensor is a 360 wide angle, detection range: 6m6m(installation height at 3.6m).
*It can detect for tiny variations in the environment caused by human body movements and effectively minimizes false alarms.
*Easy to set up on a ceiling, it works well in banks, warehouses and all family settings, with a 360-degree effective range.