2 Packs Anti-Theft Alarm, 110DB High Sensitivity Adjustable Motion Sensor Burglar Security System for Door Window Bike Motorcycle

Anti-theft alarm: Once triggered, a loud 110 dB alarm can be a great deterrent for thieves. It is suitable for doors, windows, bicycles, motorcycles and anything you want to protect.

Wireless alarm system: comes with a remote control. Press the first key to turn on the alarm, press the second key to turn off the alarm. Remote control distance up to 25 m.

DIY installation: Comes with double-sided sticker, just peel and stick to install the alarm anywhere. Powered by 2 AAA batteries (included)

Adjustable Sensitivities: With 10 sensitivity levels, high to low matches touch, vibration and rhythm. You can set the appropriate level as actual need.

Programmable and expandable: an alarm can be associated with several remote controls; A remote control can also be associated with several alarms.