Digital Door Lock, Smart Lock with PIN Code, 1-11 Digits (Non-repeating), Door Thickness 10-60mm, Keyless Lock, Unlocking, Front Door Security

Password Method: Can be set using a combination of 1 to 11 digits. Flexible input method that does not require a specific order; for example, "Y123" can also be unlocked with "123Y". High-Durability Design: High-quality zinc alloy body with chrome plating for both durability and a beautiful appearance. Installation Compatibility: Compatible with door thicknesses from 10mm to 60mm. The bolt center distance is 20mm, ideal for typical front doors. Mechanical Structure: Mechanical design that requires no power supply, allowing for worry-free use without worrying about battery depletion. Convenient Function: Can be reset with the C key in case of incorrect input. Simple and easy-to-use operation.