Linghhang - Stainless Steel Mechanical Door Lock with Keypads (Black)

General description The Stainless Steel Mechanical Door Lock with Keypads (Black) offers a keyless entry solution that is both secure and convenient. It is designed to work with various door types, ensuring versatility for different applications. Technical specifications Applicable for door thickness: 35-65mm Combination code: 4-6 digits (numbers or alphabets, excluding the C key, no repetitions) Diameter of installed hole: approximately 1 cm Compatibility and accessories Suitable for left-handed and right-handed doors Compatible with interior and exterior wooden doors, aluminum alloy doors, and wrought iron doors Accessories can be shortened based on actual door thickness Installation Two installation methods: surface mount (no need to insert the lock into the door) and mortise Comes with detailed instructions for easy installation Installation is simple and quick when instructions are followed Usage No need for batteries or charging Easy to set and change codes 12 push buttons