No key: No more keys to hide, lose, carry or forget, enjoy the freedom of keyless convenience. Easy to install: design your own hands with the unique programming code of the lock (DIY) and easily add or delete code on the keypad. Security: The keypad provides maximum security and makes your life easier. There is no risk of "low battery", the combination can be at least 4 digits (not repeated), you can enter these digits in any order to unlock it. Applicable : Suitable for areas that need to be restricted but easy to use: office, workshop, storage room, storage room, document store, archive room. Perfect security: Excellent hard material, reinforced with a keypad lock for a safer and more flexible solution. code lock door mechanical lock connected door exterior gate door wrist Those who have families or visitors sometimes come. Those who own or manage Airbnb properties. code lock door mechanical lock connected door exterior gate door handle Multiple combination Create 4 to 7 non-repeating digits without a specific sequence to enter. Away from the high risk of low battery with the lock design environmental mechanic combo. Press the "C" button and pull up the code. and uncoded cups every time you want a new code. Flexible switch Easily switch from unlocked to auto-lock mode by sliding the toggle from the inside in a second . Freely available used in different places, such as office, pantry, bedroom, etc. G Save time to lock the door or enter a password in unlocked mode when there is no need to close the door.