Cycling Intelligent Phone APP Control Smart Alarm Bluetooth LoWaterproof 110dB Alarm Bicycle LoOutdoor Anti Theft Lo

Product specificationSize: 92X55X34mmMaterial: ABS plastic + copperPower supply: 3 AAA batteries (ie 7th battery)Cable specification: length 80cm/M diameter 10mmWorking temperature: -10°C~+60°CStorage temperature: -20°C~+80°CProduct weight: 230gThree AAA alkaline batteriesWhen the power is le than 20%, the red light of the lofes quickly, and the mobile phone app will also display a low battery prompt. When the power is le than 10%, the lowill not be locked. Please rep the battery in time.Lock: Install the battery, tighten the battery cover screw, insert the lock, pre the upper on to hear Dididi three times automatically lo(if the above steps are not done, you will not be able to lock)Unlock: Choose to automatically unlock, without operating the phone. When the phone is close, the blue light on the lofes to unlock, and when the phone is away, it is locked. It prompts that you can quickly unloand lothe phone by turning the Bluetooth on and off