High-decibel alarm disc brake lock, 7mm thick alloy steel lock pin with anti-pick and anti-cut functions, triggered by vibration with an alarm of 110dB. One-click to lock, fully waterproof body, long battery life, portable and easy to store. Compatible with motorcycles, electric bikes, and bicycles. It is a practical protective tool for enhancing vehicle safety in outdoor parking. Safeguarding vehicle parking safety.

The lock core and the lock pin are forged as a single piece from thickened hardened alloy steel. The diameter of the lock pin is 7mm, with high hardness. Hydraulic cutters and crowbars cannot easily cut or damage them. They are also difficult to be deformed or broken by violent tampering. The outer shell of the lock body is thickened to resist pressure. It is not likely to crack even under knocks or hammering. Compared with ordinary non-alarm disc brake locks, the anti-theft strength has been significantly enhanced. It is more reassuring for temporary parking by the roadside or long-term outdoor storage.This disc brake lock with alarm function is specially designed for two-wheel vehicles. The 7mm thick locking pin is combined with a high-decibel alarm device. The waterproof body is portable and compact, suitable for motorcycles, electric motorcycles, electric bikes, mountain bikes, and parking locks are installed on the brake disc. The dual protection effectively deters thieves and ensures the safety of vehicle parking.
The 110dB high-decibel vibration alarm immediately alerts when there is any movement.
It is equipped with a highly sensitive vibration sensing chip. Once someone tampered with, moved, or hit the vehicle after it was locked, the 110dB sharp alarm sound would be triggered immediately. The sound has strong penetration and can deter thieves. At the same time, it alerts the surrounding vehicle owners. If accidentally left stationary, it will automatically stop the alarm. There is no need to frequently switch on and off. The battery-powered power supply has a long-lasting battery life. It is convenient for daily long-term parking without the need to frequently replace the power source.
One-click downward pressure to lock, simple and time-saving operation.
It adopts a press-type locking structure. Just press downward directly onto the hole of the brake disc to automatically lock. No key is needed for assistance in locking. To unlock, simply insert the key and rotate to open. It can be quickly completed with one hand, making it convenient for riding out or temporary parking. The overall body is small and lightweight, not occupying storage space. It can be placed in the storage box of the vehicle seat or backpack for carrying with the vehicle.
The whole sealed waterproof structure works stably in rainy weather.
The entire machine has a sealed waterproof process. It is not afraid of water infiltration when riding in the rain or parking outdoors. The alarm and locking functions are not affected in rainy or light rain conditions. It does not interrupt the parking protection during outdoor commuting, food delivery, or running errands in rainy weather. The surface of the lock body is coated with anti-corrosion coating, which does not fade or rust easily under long-term wind and sun exposure, adapting to the complex outdoor usage environment.
It is compatible with most motorcycles, electric bikes, mountain bikes, household transportation vehicles, outdoor riding vehicles, etc. It is a necessary anti-theft accessory for daily travel.
It is compatible with most disc brake discs of motorcycles, electric bikes, mountain bikes, household transportation vehicles, food delivery vehicles, and outdoor riding vehicles. It can be used for daily parking. The small size does not scrape the hub, and it will not interfere with the normal rotation of the wheels after locking. The dual anti-theft design combines physical locking and sound and light alarms. It has excellent cost performance and is a practical protective tool for enhancing vehicle safety during outdoor parking.