Smart Keyless Bluetooth Alarm Bike Lock with 110db Alarm IP44 Waterproof Anti-Theft Chain Lock for Motorcycle/Gate/Gates/Bicycles, APP Control Blue

Features: Alarm immediately when cutting steel rope or removing lock screw. Alarm immediately when shaking or moving the lock. Call the police immediately if you mistype your password three times. Drawing out the wire rope can be used as a defensive whip, wire rope diameter 10 mm, length 80 cm (optional 40 cm/1.2 m). Four-digit passwords with 256 password combinations. Lock/unlock button operat...