Specifications

characteristic door alarm
1.door entry alarm
2.130db sound level
3.Smart design vibration activated alarm
4.fast delivery

characteristic door alarm

 

1. ABS material alarm for door use
2. meet CE&ROHS standard
3. size 8.8*5.6*2.8cm
4. with a strap
5. with ON/OFF button
6. 130db sound level for security

 

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 1-2 weeks.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,hotel,warehouse or personal belongs etc.