KingGuard

The app connect the iphone/ipad/smart-phone with target bike anti-thief alarm system hardware, by Bluetooth. The hardware can avoid bike from stolen, and also it have night light indicator/signal light, anti-thief alarm, vibration detection, collision detection functions.
And the app apply the build-in map, to locate the bike position and save it where it was locked up. The map will navigate you to find your bike.