NEW free shipping bike alarm lock safety waterproof motorcycle brake disc | Автомобили и мотоциклы

Usage instructions:               Patent：201430109057.6  201420211527.4 1.Press the lock core，it will be locked and you will hear the sound“Du”，which  Means it is coming into the alarm status，after 5 seconds，When the lock or vehicle  Is vibrated，the lock will give an alarm“DU DU DU”three sounds.when the lock  Is vibrated again，after 5 seconds，it will give an alarm and keep alarm with serial  Vibration. Each alarm will last for 10 seconds. 2.It will cost 5 seconds to open the lock for the owner，if the lock can’t be opened，  It will give an alarm. Use the key to open the lock，the alarm will stop at once.                        Battery  Replacement When you hear the sound“Ge. Ge. Ge...”constant voice or the alarm sound less than 10 seconds and stop at once，that means the battery will be used up，you need to replace the battery. Please use the provided spanner to spin out the four screws，take away the top cover and replace the battery. Please pay attention to the anode“+”and cathode“-”.                              Warning In order to repleace battery easily later on，please keep this usage instruction and small spanner.