Features:
MCU Processing.
High reliable sensor.
Auto-Detect Sensor Failure.
Loud Alarm *5dB.
SMT Design, High Stability.
Test Button For Easy Monthly Testing.
Mounting Hardware Included, convenience for installation.
Using 9V battery or *2V DC Power Supply.
With *0 years experience in manufacturing Burglar Alarm Products,
OEM and ODM are welcome too.