Household/business door stop (door stop) alarm

 Door resistance alarmdevice

Can be used to keep under the door at night to prevent thieves from breaking in,

Double function

There is great resistance to trespass when the door is pushed open.

2. 100db alarm for 30 seconds to alert the owner and neighbors

It is powered by three no. 7 batteries.

Battery life: more than 1 year Is superior to similar products.