... :80db. Adjustable Cellular Telephone Anti-theft charging holder for exhibition1. Normal: status of device,0# indicator ... out the reason of alarmB. After fault clearance,press the reset button,and the system enter to ... proper radian head,and then find proper situation for pasteing,sensor should be next to face of ... ; and then paste sensor on the items , press hard for a few seconds, it is best to shape ...