Anti-Theft Alarm Lock 10db Siren Door Lock with Key Anti-Theft Padlock Bicycle Motorcycle

Label:Yes Material: zinc Zinc Zinc Zinc Zinc Alloy Power supply method:6pcs Button batteries(include) Net Weight:Short: 320g,Long:380g Colo:black Size: as show Package:1pc alarm lock with 3 keys Features: The lock function and alarm function are combined. Built-in mobile trigger alarm, when the lock is hit or shaken, it will make a loud sound. MCU core program, high-tech integrated circuit and digital sensor chip are adopted. It can be set to mechanical lock and alarm. The false positive rate is low. Low power consumption. Can be used for doors, windows, bicycles, containers, motorcycles, tricycles, slide door, gardens, etc. Corrosion resistant, waterproof and durable. Powered by six button batteries. Three keys are provided for easy use.