Alarm mode: Slight vibration
Alarm volume: less than 120dB
Remote Control: Less than 66.6 ft (20 m)
Alarm time: less than 40s approx.
Size: Approx. 3.5 x 2.2 x 1.0 inches (8.9 x 5.5 x 2.5 cm) (L x W x H)
Power supply: 9V battery x 1 (sold separately).
Battery for remote control: 1 x 23A/12V battery (not included)
■Features
Long lifespan, stable performance and low power consumption
Vibration alarm can be easily attached to window or door
Ideal for warehouses, shopping malls, homes, factories, and other places where security is needed