... PIR & SD,2000K pixels digit camera ,PIR detector ,IR for night use ,Video phone ,16 zone ... ) How to add more detectors? You can add new detector, such as wireless door sensors, PIR Sensors, gas ... from green to red. You should trigger every detector, and the red LED will flash and shows ... flashes, it shows reset is successful. All registered detector have been deleted and password is123456. You can ...