Goolsky Anti-Theft Bike Lock 120db Alarm Security Lock 0.1 kg Ultralight Wireless Remote Control Bicycle Alarm

Made of high quality metal that proides protection, wear resistance, durability and durability. Easy and conenient to install and suitable for locking the bike., Use the highly sensitie defense probe, microcomputer control, high reliability, high sensitiity and highest security. In alarm situations, it is precisely triggered by intruders., Specially designed for the bike, install it to ensure the safety of your bike. Mini appearance, it's conenient to take anywhere. ibration, disassembly triggers alarm at 110 dB noise to preent thiees or burglary., Press the "Locking" button and the alarm system will start after a beep. In this case, the alarm is triggered when ibrations occur. To stop the alarm system, simply press the Unlock button. The alarm system stops working after 2 beeps. Then you can r, 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 oer, the lock is in alarm again. In this situation, the alarm is triggered again to eict other persons.