Waterproof Door Lock with Digital Push Button, Keyless, Zinc Alloy - Black

General descriptionWaterproof Door Lock with Digital Push Button offers a keyless entry solution with 100% mechanical operation, eliminating the need for batteries or an external power supply. Its waterproof design ensures durability in various environments.Technical specificationsMaterial: Zinc AlloyOperation: Mechanical, no batteries requiredWaterproof: YesDoor thickness compatibility: 35mm to 60mmInstallationEasy to install with provided template for drilling holesEnsure all components are functioning properly before installationAvoid overtightening mounting bolts to prevent distortionDo not close the door until the code and locking operation have been confirmedUsageUnlock using push-button code (no key or card required)Press the "C" button before entering the code to unlockCode can be changed on the back of the lockExample: If the password is set to 12345678, 87654321 can also unlock the door