Specifications

door handle vibration sensor alarm
1.High-tech security alarm improved from vibrating act
2.CE&ROHS
3.Factory price&Fast deli

door handle vibration sensor alarm/window alarm/window vibrating alarm

 

Features:

 

Our high-tech security alarm transforms an ordinary doorknob into a highly touch sensitive burglar alarm. Unlike other alarms, We use a new circuit which can make the alarm work for 2 months, it is power conception, and better than ordinary door alarm from other supplier, which can only use for 1-2weeks. No installation required, just simply hang on the inside doorknob of unmetal door, or your luggage, very convenient and much increase your safety of home, office, hotel, warehouse or personal belongs etc.

 

High-tech security alarm improved from vibrating activated form