Sell Alarm Safety Door From MALING (SENSOR) best price

This alarm can be installled in doors or windows or drawers, the way this device works is if the door or window opens, then the alarm system will sound in a loud voice!! No damage to the door is enough to stick to the available double tip The alarm has very loud voice power!!!! To panic thieves Products are very needed by all levels of society The price of products is very affordable for all levels or communities This product is worldwide... It is used to make double tips available. On to use the alarm at night before you sleep or when you 're out of the house. The alarm will be loud if someone opens it. Off if not used