Features:
1. 12V voltage,high compatibility,simple and quick installation.
2. Alarm shell is made of ABS flame retardant material,which can be connected to the main engine of alarm outlet.
3. The adhesive sticker on the bottom can be directly attached to the wall for quick and easy,or it can be directly drilled and firmer.
4. Plug connector inner is anode,out is cathode or cut off, Red is Anode, Black is Cathode
