Bluetooth smart lock, app controlled, anti-theft alarm chain with 105dB alarm (black)

1. Made of ABS plastic and high-density copper, sturdy and durable. 2. App control, works with both iOS and Android systems and offers automatic and manual unlocking. 3. Anti-theft design: any attempt to damage the lock triggers a 105dB alarm. 4. Power can be checked on mobile phones, and the red LED indicator flashes to indicate when charging is needed. 5. Perfect for bicycles, motorcycles, gates, etc. Specification: Description: This smart lock can keep your bike secure with ease of use. You don't have to worry about losing your bike key; simply unlock it with your phone. Made of durable and waterproof ABS plastic, the cable is made of copper, making it strong and secure. This lock works well with both iOS and Android systems and is compatible with most smartphones. The anti-theft design is excellent; any attempt to damage the lock's appearance will trigger a 105dB alarm, loud enough to deter any would-be thief. You can check your phone's remaining power, and even if you forget, the LED indicator will flash to remind you to charge it promptly. It's perfect for everyday use on bicycles, motorcycles, gates, and more. Add it to your dashboard and enjoy a more secure life from now on. Features: 1. Made of high-density ABS plastic and copper, sturdy and durable. 2. App control, works for iOS and Android systems, and offers automatic and manual unlocking. 3. Anti-theft design; any attempt to damage the lock triggers a 105dB alarm. 4. Power can be checked on mobile phones, and the red LED indicator flashes to remind you to charge promptly. 5. Perfect for bicycles, motorcycles, gates, and more. Specification: Material: ABS plastic and copper. Color options: Red; Black; Blue Cable Length: 80 cm / 31.49 inches Cable Diameter: 1 cm / 0.39 inch Weight: Approximately 311 g Power Supply: 3 AAA Batteries Package Included: 1 * Lock Only Note: 1. Three AAA batteries, assuming two uses per day, can last approximately 8 months. 2. When the power is above 20%, the red indicator light will flash to remind you to charge quickly; beyond 10%, the lock will no longer function. 3. Insert the batteries, screw on the battery cover, connect the cable, and push the lock down. The lock will lock after emitting 3 beeps. 4. Download the app, press the lock button, turn on your Bluetooth and search for the device, enter your password, and begin setting the necessary functions. 5. Two unlocking modes: automatic and manual. The first means you simply need to place your smartphone near the lock; when the blue light flashes, the lock will unlock automatically. When the phone is away from the lock, the lock will automatically lock. This means you must enable Bluetooth and the app to unlock it each time. 6. Once the alarm is triggered, the mobile phone must be near the control area with Bluetooth and the app enabled to stop the alarm. 7. Remember your code. Once the mobile phone is changed, the lock and the new mobile phone must match. If you forget the code, the lock will no longer work. 8. Please note that the new and old types of this product will be sent randomly, so please ensure this is acceptable to you before ordering.