"Enhanced Home Security: Keyless Entry Door Lock with Waterproof Design and Durable Zinc Alloy Construction - No Batteries Needed!"
【Keyless Entry Door Lock】The code lock does not need to use the key to open the door, which brings more convenience to your life. Suitable for office doors, interior doors, rental doors, composite doors or any place where keys are not suitable!
【Waterproof Material】Mechanical push button lock is made of high quality zinc alloy material, strong, precise, safe and durable, waterproof and not easy to break, long service life. In addition, it has a modern, concise and beautiful appearance.
【Password Setting】You can set a 47 digit password for this lock. There is only one set of passwords, and the numbers cannot be repeated. The C button is the reset button, when the password is wrong, press the C button and then enter the correct password. You can set other keys except the C key as a password.
【Fully Mechanical & No Batteries Required】Mechanical door lock, absolutely no batteries or a power source required. With screw pack and English manual, easy to install, suitable for indoor and outdoor doors, fits door thickness of 1.2 inch to 2.4 inch (3060mm).
【Convenient and Practical】Enjoy the convenience and peace of mind of keyless entry and exit. No risk of "low battery", terrible programming or random alarms, more reassuring.