Overview and Specifications:
Product Name: Door Resistance Alarm
Material: ABS + stainless steel
Color:Black + Silver
Working voltage: DC9V
Alarm volume: 120DB
Product size: 140*45*40mm
Product weight: 90g
Sensitivity L file: low sensitivity
Sensitivity M file: sensitivity
Sensitivity H file: high sensitivity (vibration alarm)
-Adjustable High-Medium-Low sensitivity.
-No installation required,easy for travelers to carry.
-Can be used as a doorstop when power switch is turned off.
-Powered by a 9-Volt Battery. (Not Included)
-Special design for use at home, office, hotel rooms.
-Ensures your safety and peace of mind at home or when travelling.