1. Battery: LR44X3 (included) 2. Alarm power: 0.28W 3. Material: APS 4. Standby time: 1 year 5. Alarm decibel: 125 decibels 6. Alarm time: about 80 minutes 7. Dimensions: 72x9.5 mm 8. Weight: 34g 9. This is a flexible and compact anti-theft alarm device that can be installed on doors, windows, safes and other items. When the alarm senses the vibration of the item, it will issue a high-decibel alarm