The bicycle chain lock adopts a 5-digit password combination, and the arrangement combination can reach 100,000 types, which is almost impossible to crack. It is safer than other 4-digit password locks. Note: after setting the password, be sure to keep it in mind or take photos with your phone to record it. This heavy-duty bicycle lock does not require a key. A few simple steps to set a personalized password and lock. Parameters color: black lock type: combination lock feature: keyless, anti-theft weight: 0.72 Kg 1.6 Pounds material: high-strength zinc alloy. Diameter: 0.22 Inches 5.7 Mm lock length: 120 cm how to set the unlock number: the initial setting is unlocked at 0-0-0-0-0. Please change the unlock number after purchase.1. Dial the initial password 00000 and remove the key.2. After removing the key, turn the set button in the direction of the arrow until it clicks 90 degrees to the right.3. Set the desired number while rotating it 90 degrees clockwise.4. After setting, return the set button to its original position.5. Insert the lock, change the unlock number to another number, and complete the locking.
The bicycle chain lock adopts a 5-digit password combination, and the arrangement combination can reach 100,000 types, which is almost impossible to crack. It is