Remote Control Bike Lock with Anti Theft Alarm

Mengshen Alarm Lock – Smart Security for Your Bike & Valuables Dual control with remote or 4-digit password. No keys needed. Remote range up to 40 meters with 256 possible combinations. Built-in 115dB alarm triggers on vibration, tampering, or three failed password attempts. Protects bikes, motorcycles, scooters, tool boxes, and more. IP55 waterproof design works indoors and outdoors in temperatures from -10°C to +60°C. 10mm cable, 80cm length. Powered by 3 AAA batteries (not included) with low battery alerts. One remote controls multiple locks; one lock pairs with up to 8 remotes. Includes remote control, screwdriver, and manual.