STURDY AND DURABLE:Bicycle safety lock is made of high quality metal, corrosion resistant, wear resistant, sturdy and durable, and can be used for a long time. Long service life, no need to replace in a short time. HIGH SENSITIVITY:This wireless remote control anti-theft padlock uses high sensitivity defensive probes, which is very safe. The sensitivity is very high, reminding the user if there is a problem with their vehicle. CARRY WITH YOU: Wireless bicycle lock has a small appearance and light weight, which is easy to carry and not easy to lose. Very suitable for users to use when riding bicycles. HIGH RELIABILITY: Wireless bicycle lock is controlled by microcomputer and has high reliability. When someone touches the bicycle without their consent, the alarm will sound at around 110 decibels, acting as a warning. HIGH SECURITY:Bicycle Alarm Lock is specially designed for bicycles. Please install it to ensure the safety of bicycles. The remote control unlocks, the alarm is unlocked, and there will be no alarm sound when vibrating.