
After that it works normal most of time, if it starts to be so sensitive again or alarms fake signal I just turn it off/on.View attachment ss.bmp
Please try to process according to the following steps and check if the detector can resume normal:
Power on the detector----Detector keeps alarming----Then power off and keep pressing the button-----Remove your finger after all the lights on--Two beeps indicating the adjustment successful. Please make sure no metal objects around when power on.

