4-Digit Chain Lock, Cable Lock Anti-Theft Security Outdoor for , Mountain Bikes, Ladies Motorcycles, Men’s Motorcycle Anti-Theft

About this item The interior of this lock is made of manganese steel chain, and the cables and pipes of the product are non- and tasteless. PVC materials that are harmless to the human body meet the requirements of EU environmental standards! The plastic housing of the product is made of high quality ABS material. Fire retardant, firmer in texture, higher in rigidity,-proof, -proof, , safer and more reliable, and long service life. No key, easy to use, no need to worry about the lock cylinder being opened (this lock password can not be changed, your initial password is on the tag attached to the lock, it will be the eternal password of this lock.). The mechanical structure is strong and It can withstand harsh external environments and has a wide range of uses. This lock is suitable for , mountain bikes, ladies motorcycles, men’s motorcycles, gates, fences, tool boxes, sports equipment, etc. The is simple, the unlocking time is relatively short, and the average unlocking time is about 15 seconds. The actual number of passwords is large, the security performance is high, and the probability of trial unlocking is almost zero.