Y787 Smart Anti-Theft Alarm Lock With Waterproof Wire Rope Chain, APP Control for Bike Gate, Blue

• 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.

Specifications: Power Supply: Three AAA Batteries (Not Included) Battery life: standby mode, about 8 months or more Specification of steel rope: diameter 10 mm, length 80 cm (optional 40 cm, 1.2 m) Chain Specification: 6mm in diameter and 80cm in length Operating temperature: - 10 ~60 Storage Temperature: -20 ~+80 Size: 9.2*5.5*3.4cm/3.6*2.2*1.3in Package Weight: 300g/10.6oz Package List: 1 * Lock (Batteries Not Included) 1 * Screwdriver 1 * User Manual