Mic-computer circuit, Spray both sensor and timing2.
2
人体感应模块，通过探测人体发出的红外辐射变化，开启或关闭电源。
Body Sensor Module base on probing infra red radiation from people to switch on or off.
3
所设置的工作转换开关可以切换人体感应报警、人体感应与空气振动同时报警。
The arranged work change-over switch can alarm simultaneously by changing over the inductive alarm of human body, the induction of human body, and the air vibration.
点击反馈