Window/Door Vibration/Shock Sensor Anti-Theft Security Alarm (4 x LR44)
- Easy to install and operate
- Works as a home/office/store security alarm
- Powered by 4 x LR44 batteries (included)
- Comes with Chinese manual
Dimensions: 2.56 in x 2.56 in x 1.02 in (6.5 cm x 6.5 cm x 2.6 cm)
Weight: 1.59 oz (45 g)