(Black) Bike Lock with Alarm 120CM 110dB Bike Lock Alarm with USB C Rechargeable Remote Control Anti-Theft Chain with 3 Keys and Bag

2 Function: bike lock and bike rear light in one. Comes with a mounting bracket that can be installed under the bike seat cushion for easy portability. Bike lock can be used as a tail light at night, works as a warning function, improves the safety of night riding. 4 Lighting Modes: The bike tail light has 4 modes: White password light, red light always on (6 hours), dim red light always on (10 hours) and red light quickly flashing (7 hours). Click the switch to toggle. Turn on the password light at night to unlock it more easily.
5-Digit Password: The initial password is: 00000. Bike lock is highly secure and resets the 5-digit code. No key is needed, so you don't have to worry about losing or forgetting it.100,000 pre-set password combinations, high security and strong anti-theft effect.
USB Charging: Equipped with a USB charging cable, it can be charged from any device with a USB port. Charging is quick and easy; no need to replace the battery.A full charge can last 6 to 10 hours and provides a long standby time.
Sturdy and Durable: The lock body is encased in polyvinyl chloride on the outside without damaging the frame or wheel assembly.12mm wide lock body, secure and anti-theft.The bike lock is 120cm long, and when not in use, the cable lock can be wound and secured to the bracket for easy portability.