The Okdo TelePort PIR motion sensor can detect the infrared signals from people and animals. When detecting the infrared rays, it will output High at pin S. Its detection distance is about 3m. Yet the perfect detection distance is 2m and the most proper temperature is 25℃. It features higher reliability, low power consumption. Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields
The PIR sensor will output a HIGH signal when presence is detected from a moving object like ahumanoranimal