* Protect your bike easily and effectively with the movement triggered alarm which emits a scarily loud sound if your bike is tampered with.* Traditional chains, padlocks and U Locks only do half a job and can be pretty easily removed by those who know how, but even the sight of this alarm will have even the most determined of thieves thinking twice.* 4 digital code only the user can unlock.* Adpot micro-computer technique, have 3 (high, middle, lower) sensitivity choose* Quiver trigged, security and sensitivity.* Low power consumption to allow the battery a long life.* Easy installation and DIY * Waterproof- no metal parts to rust.* Technical Specification:Package included :* 1 x Bicycle Alarm* 2 x Screws* 2 x Longer Screws* 2 x Screw Nut* 9V battery ( NOT Included ).

* Package: Color Box 

Mini Portable Anti Robbery Alarm System For Motorbike Bicycle Bike