HASTHIP Door Sensor Security Alarm with Motion Sensor, Super Loud 130dB Door Alarm Security for Home, 5 Modes Door Open Alert Burglar Alarm System, Left/ Right Side Installation Smart Door Alarm Charger Just drill hole from the

Just drill hole from the one side of the door or cabinet and pass through the screw from the back of board and thread tight to the handles

and electrical leakage

Designed for effective UV protection

more accurate measurement

HASTHIP Door Sensor Security Alarm with Motion Sensor, Super Loud 130dB Door Alarm Security for Home, 5 Modes Door Open Alert Burglar Alarm System, Left/ Right Side Installation Smart Door Alarm Charger Just drill hole from the130DB EFFECTIVE DOOR? ALARM? SECURITY? FOR? HOME: Quick magnetic induction home? security? alarm? system. Alarm includes 2 parts which are be proprammed that once they are away from each other over about 0. 39in. The 130dB alarm reminds you that someone has left or entered your home or open the window. With the alarm, you don't need to worry of any unexpected break in. MULTIPURPOSE: Different modes for different scenes, this wireless door? alarm?