【Hidden password and error prevention】 The password is at the bottom of the lock and is hidden. To change the password, you must unscrew the screw and push the setting key upwards until you see the \"SET\" key, and then reset the password. This can effectively avoid the problem of not being able to open the password due to accidentally changing the password.

【Strong security performance】Alloy lock body One piece, 304 stainless steel lock shackle, 8 mm anti-pick shackle, cannot be removed manually or cracked, and can effectively prevent cutting and digging. The 4-digit metallic password wheel has 10000 password combinations, which can achieve a high level of anti-theft.

【One-button unlock function】 The original password of the lock is 0-0-0-0. After adjusting the password, press the middle button to open the lock, which is very convenient to use. Note: Take a photo to record the new password when changing the password to avoid not being able to open it.

【Unique appearance design】 The shell design square is simple and elegant; The surface of the lock has a non-slip texture, which gives it a very good feel. Only 270g, small size, easy to carry.

【Wide range of uses】 It is suitable for indoor and outdoor places, such as doors, fences, garages, toolboxes, school lockers, gym lockers, etc. It is a good choice for personal use and gift. If you have any questions about our products, please do not hesitate to contact us!