Bike Lock, APP Control Bluetooth Smart Lock Anti Theft Alarm Chain with 105dB for iOS and Android System, Bicycle, Motorcycle, Gates (Blue)

SMART BLUETOOTH BICYCLE LOCK: This smart lock has no key, no combination, cell phone app control. Lock and unlock your bike with your phone, no need to worry about losing the key, easy to operate. And it works for iOS and Android system, suitable for most smartphones. CUT-RESISTANT MATERIAL: Made of high-density copper, this 80cm keyless smart lock is highly resistant to cutting and Tough, sturdy and secure with a waterproof material that tightly wraps the lock chain to effectively prevent rusting. UNIQUE ANTI-THEFT DESIGN: Our bicycle lock has an anti-theft alarm function, any attempt to destroy the lock will trigger a 105dB alarm, such as vibrating the lock body, cutting the lock cord, removing the screws, etc. Perfect anti-theft measures to effectively deter theft. POWER MONITORING: Bluetooth Smart Lock requires 3 "AAA" batteries for 8 months of continuous use (based on opening twice a day). Support power detection, when the power is below 20%, the LED red light flashes and the app alerts you to recharge in time. When the power is less than 10%, it can not be locked. MULTI-PURPOSE: Secure your bike, motorcycle, moped, scooter, gates, fences, lawn mower, sports equipment, outdoor equipment, tool boxes, ladders and much more! No need to worry no matter where you are. This lock will your property!