Meco Motorcycle Disc Lock Heavy Duty Anti Theft Motorbike Bike Alarm Keys Security Motorbike Bike

Description: Waterproof Can be quickly unlocked by using the key Specification: Material: Aluminium Alloy Color: Yellow Size: 90 X 70 X 31mm(L X W X H) Locking Pin: Approx.7mm Usage Instruction: 1. Press the lock core, it will be locked and you will hear the sound"Du" which means it is at the alarm situation, after 15 seconds. When the lock body or vehicle vibrate again, the clock will give an alarm "DU DU DU". When the lock vibrate again, it will give an alarm and keep alarm with serial vibration. Each alarm will last 10 seconds 2. Use the key to open the lock,the alarm will stop at once 3. When you hear the sound"Ge.Ge.Ge...."constant voice or the alarm voice less than 10 seconds and stop alarm at once, that means the battery will be worn out, you need to replace the battery. Please use the provided spanner to spin out the four screws, then take away the top cover and replace the battery. Please pay attention to "+"and "-". 4. Please clean the key and the pin regularly Package Included: 1 X Lock 2 X Keys