Check the listing for details. Mechanical Door Lock Keyless Knob Keypad Digital Password Security Combination. Color: Silver, Condition: New. Listed at 38.03 USD. Description This mechanical code lock brings a lot of convenience to our lives, allowing you to enter a warm room in a short time. Featuring multiple combination keys and a reinforced solid locking bolt, it effectively protects our privacy. Its everlasting silver look can be matched to many different colors and styles of doors. It would be the ideal choice for experiencing a keyless outing! Key Features Enjoy Life: With this mechanical lock, you don't have to worry about being unable to enter your home because you forget your key any longer. It allows you to open the door as an enjoyment and improve the quality of life. Robust and Durable: The panel is made of high-quality aluminum alloy and the lock is made of steel and zinc with electroplated surface treatment, which is sturdy.