Features: Alarm Disc Lock is a absolute safe and fashionable disc lock for various vehicles, such as motorcycles,bikes,electromobile, etc.A good choice when you ride outside and need a lock to keep your belongings safe and sound. Usage instructions： 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,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 "-" Specification: Specification: 1.Material:High grade Alloy steel 2.Alarm decibel: 1100 dB 3.Color: black 4.Size: 8.6 x 3.5 x 6 cm 5.Lock pin: 5.5 cm 6.Package weight: 608g 7.Battery:Zinc battery(Included) What is in the box: 1 x Disk Brake Lock 1 x Wrench 1 x Lock package(black) 3 x Lock Keys 6 x Zinc batteries
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