This is a brand-new appearance and unlocking method. The lock head and steel cable can be separated, and the modular design can replace the chain and steel cable. The monomer can be recycled without purchasing new products to promote environmental protection.

The lock head is small and can be put into a car bag or pocket. The product mold is designed to be fast and can replace different forms of steel cables and chains.

This product appearance structure patent has been applied, violators will be prosecuted