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 simplifies your life. There is no risk of 'low battery', the combination can have 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. Security perfect: Excellent hard material, reinforced with a keypad lock for a safer and more flexible solution. code lock door mechanical lock connected door connected exterior gate door handle Those who have families or visitors sometimes come. Those who own or manage Airbnb properties. code lock door mechanical latch connected door connected outdoor gate door handle Multiple Combination Create 4-7 non-repeating digits with no specific sequence to enter. Stay away from the high risk of "low battery" with the design of the environmental mechanical combo lock. Press the "C" and pull up the code. and uncoded cups whenever you want a new code. Flexible Switch Easily switch from unlocked to auto-locked mode by sliding the toggle from inside to 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 it is not necessary to close the door.