Cảm biến phát hiện chuyển động (PIR)+nhiệt độ kết nối RS-485 Modbus RTU ICP DAS PIR-130-AC CR
The PIR-130 module includes a 1-channel passive infrared (PIR) sensor that is able to detect infrared waves generated by human within a range of approximately 8 meters in diameter with a 360° coverage area. The PIR-130 is used for indoor motion detection, and can be configured to automatically switch on a light if motion is detected. The PIR-130 module also includes a 1-channel temperature sensor that can be used for measuring room temperature or can be configured to activate a fire alarm.