Bicycle alarm anti-theft
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Two functions: use as loudspeaker and alarm.
Use high sensitivity detector to make sure the unit sensitivity.
Adopt micro-computer thchnique.
Low power consumption to allow the battery a long life.
Easy installation and DIY.
Bike alarm, scooter and similar facility.
Window/door alarm, if someone knock or open the door/window, it will alarm.
Valuables, you can install the unit to your valuables where can not easy be seen.
Power: 6F22 9V battery * 1
Dynamic current: <100mA
Alarm decibel: >105dB
Working temperature: -15oC-75oC
Storage temperature: -40oC-85oC
Enviroment humidity level: 5%-98%
Dimensions: 8 * 6 * 3.5cm