Security System Mini Magnetic Door Alarm Sensor Window Entry Alarm

Specifications:

1. Color: White
2. Housing: Plastics
3. Alarm volumn: 105 dB
4. Battery: 3 X LR44 1.5V button cells (included)
5. Mode of reaction: Separate from magnetism
6. Method of installation: Riveted with mounting tape
7. Dimensions of the alarm: 21*35*54mm
8. Net weight: 45g

Features: 
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