Motorcycle Alarm Lock Motorbike Bike Anti-theft Lock Wheel Disc Brake Security Safety Siren Lock

Name: Disc brake lock with alarmDeepness of eating plate: about 4.5cmApplicable aperture: greater than 6mmColor: blackMaterial: aluminum alloyLock pin: 0.7cmAlarm decibel: 110dBDimensions: 8 x 7.3 x 3.3cmPackage size: 10x8x4.5 cmSafety anti-theft lock, suitable for motorcycles, scooters, bicycles, etc.Works by locking the disc brake.Easy and convenient operation. Click the lock cylinder and it will lock.Anti-theft protection: Protect your vehicle with our shielded alarm lock, which is on standby 24 hours a day. The device will sound a loud alarm to warn you and others of even the slightest impact, preventing any attempted theft or accidental damage.Instructions for use:Press the lock cylinder, the lock will be locked, you will hear a "DU" sound, which means it is entering the alarm state, after 5 seconds, when the lock or vehicle is vibrated, the lock will sound "DU DU DU" three alarms, when the lock is vibrated again, after 5 seconds, it will sound the alarm and keep the continuous vibration alarm. Each alarm will last for 10 seconds.The owner needs 5 seconds to open the lock, and if the lock cannot be opened, the alarm will sound. Use the key to open the lock and the alarm will stop immediately.With 6 batteries: Use as a traditional lock without alarm or turn on the alarm for additional protection. The batteries can be quickly replaced with an Allen wrench for long-term use.Sturdy material: Our shielded alarm lock is made of aluminum alloy, which has unparalleled resistance to violence, falling and prying tools. Easily thwart thieves and ensure that your valuables are always protected.Replacement of batteries:When you hear a continuous sound of "beep, beep, beep..." or the alarm sound is less than 10 seconds and stops immediately, it means that the battery is about to run out and needs to be replaced. Please use the provided wrench to unscrew the four screws, remove the top cover and replace the battery. Please pay attention to the positive "+" and negative "-".Warning: Please keep this instruction manual and the small wrench for easy battery replacement in the future.Button battery model: AG13/LR44/A76 (batteries can be replaced by yourself and can be purchased on the market)Package includes:Disc brake lock * 1Key * 2Contains 6 button batteries