Mechanical keyless Entry Door Lock Waterproof Mechanical Digital Lock Door Keyless Keypad Code Password Door Lock for Office Wooden Doorr (Color : 1st Generation)

1. Both the left hand door and the right hand door can be used because the unlocking direction is adjustable.2. Stainless steel digital door lock material, with stronger surface treatment performance.3. Keyless mechanical door lock, with password keyboard, made of high quality zinc alloy, more durable, more secure.Item Features1. fits in both right & left opening doorspreset with code can be changed - see instruction manual)2. code is required for all entries3. no backup keys are provided - please remember your code so that you won't be locked out4. mechanical operation is both reliable & durable5no batteries or external power source neededall-weather design for installation at any locationincludes complete installation hardware6.detailed installation guide & operation instructions7finish: stain nickel8.front & back panels are of the same measurement9fits door thickness: 35-60mm

• 1. No battery, power or wire required, mechanical structure provides a more stable and safer locking system.
• 2. Automatic locking after closing the door, so you don't have to worry about forgetting to lock the door and return to confirm, better protect your home security.
• 3. Easy to set and install, this set of external door handle password combination is 4-7 digits (no repetition) composed of numbers or letters, can be used in any order. Equipped with detailed instructions. Please read carefully and installation will be simple and quick.