Sonew Anti-Theft Bike Lock, 110db Alarm Security Lock 0.1 kg Ultralight Wireless Remote Control Alarm, Anti-Theft Lock Protects from Being Stolen

METAL MATERIAL: Made of high quality metal that provides corrosion protection, wear resistance, durability and durability. Easy and convenient to install and suitable for locking the bike. SAFE AND SENSITIVE: Use the highly sensitive defense probe, microcomputer control, high reliability, high sensitivity and highest security. In alarm situations, it is precisely triggered by intruders. 110 DECIBELS: Specially designed for the bike, install it to ensure the safety of your bike. Mini appearance, it's convenient to take anywhere. Vibration, disassembly triggers alarm at 110 dB noise to prevent thieves or burglary. INSTRUCTIONS FOR USE: Press the "Locking" button and the alarm system will start after a beep. In this case, the alarm is triggered when vibrations occur. To stop the alarm system, simply press the Unlock button. The alarm system stops working after 2 beeps. Then you can ride a bike. ALARM: As soon as someone wants to unlock their bike, a maximum beep of up to 110 dB will sound for nearly 20 seconds. After the beep is over, the lock is in alarm again. In this situation, the alarm is triggered again to evict other persons.