Specification Brand : Dioche BulletPoint1 : 【Powerful Anti-Theft Smart Cable Lock】The Lock is Anti cutting,anti disassembling,removing alarm,vibration alarm to provide security. The sound of alarm is over 110 decibels, which can effectively deter thieves. BulletPoint2 : 【Keyless Unlocking】The anti theft lock with four-digit passwords with 256 groups of password combinations. Lock/unlock button , no key required. Unlock quickly, convenient to use. BulletPoint3 : 【Robust and 】The lock is made of ABS plastic, it is sturdy and waterproof, and the cable is made of copper, is sturdy and stable for security. IP44 (Splash resistant) certified and Operates in temperatures between -14 to 140 Fahrenheit suitable for indoor and outdoor use. BulletPoint4 : 【Longevity and Low Energy Consumption】Smart bike lock by 3 "AAA" batteries are required which lasts for 8 months use. Low battery indicator in the app will warn you low battery when power is less than 20%.Power can be checked on cellphones and LED red light flashes for reminding of timely charging. BulletPoint5 : 【Multipurpose】The bike lock is ideal for , skateboards, gates and fences, grills and lawnmowers, sports equipment, tool boxes and ladders. Fits all bikes,motorcycles, door ,quick and easy to use. Color : Copper,Red ControllerType : Jog dial ControllerType1 : Hand Control ControllerType2 : SmartThings ControlMethod : application Department : unisex-adult ExternallyAssignedProductIdentifier : 7550360400253 ExternallyAssignedProductIdentifier1 : 748018795500 ExternallyAssignedProductIdentifier2 : 0748018795500 FinishType : Vinyl Coated GpsrSafetyAttestation : 1 IncludedComponents : Bike Password Lock, Manual ItemDisplayWeight : 1 pounds ItemName : Lock -110dB Smart Waterproof Password Lock Anti-Theft Alarm Lock Smart Lock ItemPackageDimensions_Height : 23.11 centimeters ItemPackageDimensions_Length : 4.57 centimeters ItemPackageDimensions_Width : 11.18 centimeters ItemPackageQuantity : 1 ItemShape : D Shape ItemTypeKeyword : cable-bike-locks LockType : Keypad Manufacturer : Dioche Material : Acrylonitrile Butadiene Styrene Material1 : Rubber Material2 : Stainless Steel Material3 : Alloy Steel ModelName : Heitignghusnr91xb ModelNumber : 748018795500 NumberOfPieces : 1 PartNumber : Diochevrco52pwd8 ProductDescription : Serfas' Combo Cable Lock protects your bike with a 12mm-diameter steel cable. The 5-foot cable is self coiling for for easy transport and storage. A combination lock, surrounded by molded rubber, and vinyl coating protects your bike's finish so it looks just as good when you return to ride it.