Item Specification:- Item Type :- Theft Protection. Material Type :- Zinc Alloy Item Weight :- 552gm. Introduction: Ø Easy to use, push-down locking. Ø With an in-built alarm, Automatic alarm reset. Ø Waterproof design, Never afraid of wind and rain. Ø Safety and Convenient, Mercedes-benz super class B strong anti lock core. Ø Shake, shock, move or vibrate sensor. Ø Alarm working when touched or tampered with in any way Ø Resistant corrosion, Shake proof, resistant bad weather, resistant physical destroy. Ø Used For the brake disc of Motorbike, Motorcycle, bike, Electromobile, scooter, etc.. Pin diameter 6.0mm Disk Lock Dimensions 87*60*34mm Key Cyliner blade tumbler Material Zinc alloy Disc lock Net Weight 552g/piece Alarm loudness Siren of 110 DB (decibels) Technical parameters Alarm current<50mA, Quiescent current<10mA Battery 6 pcs button AG13 or LR44 (Included), may using 2 years or so. Package included: 1 pc Motorcycle alarm disc brake lock. 2 pcs brass security key Operation: 1. Lock Operation Press the lock core, it will be locked and you will hear the sound "Du", which means it is coming into the alarming station after 15 seconds. When the lock body is vibrated, it needs 5 seconds to vibrate again then give an alarm. After that it will alarm with every vibrated. Alarm finished in for 35 seconds not to have vibrated, it will return to original alertness. If you use key to slip the butterfly, it will stop alarming. 2. Battery Replacement When you hear the sound "DU DU DU---", that means the battery runs out, the battery are needed replaced. It is very easy to replace the battery. Firstly, spin out the screws at the bottom of the butterfly lock, then take away the top cover. After that, you can take out the battery and put the new battery into it and cover it. But you should pay attention to the anode and the cathode of the battery.\n*5 Star Rating\n
