It is a super intelligent IR detector adopts spectral analysis and photons detecting. It can detect where the intruder is by analyzing and calculating the IR spectral from the intruder. Photons detecting make it have good performance, save electricity and avoid giving error information. 1. Strong anti-interferential and electric protection; 2. Auto pulse adjusted; Auto arming; 3. Temperature compensate; 4. Wireless/Wired are compatible; and have DC12V connect; 5. programmed; can be compatible with any wireless control panel; 6. The indicator flashes once per second to give the info to the control panel and Low battery warning is reported and displayed from the control panel; 7. Can be installed at the veranda; avoid giving misinformation.