Electric Digital Door Lock with Wire Rope Waterproof Home Anti Theft Lock with 110Db Alarm for Door

Alarm immediately when cutting steel rope or removing lock screw. Alarm immediately when shaking or moving the lock. Call immediately if you mistype your password three times.Four-digit passwords with 256 password combinations. Lock\/unlock button operation, no key required. Powered by three AAA batteries, 8 months standby time and have low power indication function.IP44 waterproof certification, suitable for indoor and outdoor use.It can be used normally at temperatures ranging from - 10 to + 60.Over 110 decibels of alarm sound.color: BlueMaterial: plastic + metalPower Supply: Three AAA Batteries (Not Included)Battery life: standby mode, about 8 months or moreChain Specification: 6mm in diameter and 80cm in lengthOperating temperature: - 10 ~60Storage Temperature: -20 ~+80 Size: 9.2*5.5*3.4cm\/3.6*2.2*1.3inPackage List:1 * Lock (Batteries Not Included)1 * User ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.