With the Bisecu Smart Bike Lock, you can rest assured your bicycle is safer than ever before. This smart bicycle lock can detect if anyone is tampering or messing with your bike. If the lock does sense any foul play, it will sound a 100-decibel alarm. That loud of an alarm will definitely startle anyone attempting to steal your bike. And it will call attention to anyone nearby. Plus, this bike smart lock alerts you via app notification when this happens, as long as you’re in Bluetooth range. This bicycle smart lock weighs just 355 grams and allows for six months of use before needing to recharge. Additionally, you can even share your bike with friends or family through the app. Protect your bike from would-be thieves and share it with friends using the Bisecu lock.