Use this 120 dB Door Stop Alarm to block a door from being opened. if anyone tries to open the door, this alarm will sound. There is also a movement sensor with adjustable sensitivity to activate the alarm if tampered with. An on/off switch allows the alarm to be turned off so that it doesn’t go off in your luggage. Uses one 9-volt battery (not included).
Super Door Stop Alarm
$16.95
The SUPER DOOR STOP ALARM blocks a door from being opened. If anyone tries to open the door, this 120db alarm will sound.
jack –
This thing actually works, I bought 1 of these and planted it in my store’s back door. Stopped burglars from robbing my shop. Will order some more for my house as well.