Mechanical Keyless Door Lock Keypad Digital Code Safety Door Knobs Digital Door Lock Keyless Entry Exterior Mechanical Code Electronic Combination

★【100% Mechanical】There is no risk of insufficient battery power. The stainless steel bolt lock is particularly sturdy (304). You can lock/unlock it with a password.
★【Parameters】Color: silver, panel size: 107 * 42 * 25mm, panel material: aluminum alloy, lock material: steel + zinc.
★【Keyless】No longer need to carry the key, it is very easy to unlock by entering the password, and experience the freedom of keyless convenience.
★【Easy to install】This is an energy-saving code lock that does not require any power at all. Suitable for indoor and outdoor doors. The 2-4-digit password is very secure and easy to install.
★【Note】 If you forget the password, you will not be able to open it from the outside, and you need a professional to unlock it.