Please measure the size of your original door lock and refer to our dimensions, you will surely find the right size for your door.We have various sizes of door locks for you to choose from.Panel Details.Mechanical password, support 1-9 digits password.Support no code to unlock the door, just press the "Y" button.Mechanical key can unlock the door indoors and outdoors.(Indoor can be unlocked freely by handle).Equipped with 4 keys by default.This product is suitable for metal doors/wooden doors/broken doors/sliding doors.The default suitable door thickness is 35-60mm, if your door thickness is 61-100mm.Description.Mechanical code operationKeyless entry door lockSuitable for right and left opening doorsHigh quality commercial gradeColor is satin nickelHigh strength, weatherproof keyless entry systemDoes not require batteries or external power or any electrical circuits Features.Pre-set password (can be changed - see manual)Passwords required for all entry pointsNo spare key provided - remember the code and you won't be locked outHeavy-duty, commercial-grade quality for maximum security100% mechanically operated, reliable and No batteries or external power requiredAll-weather design allows for installation anywhereIncludes complete mounting hardwareDetailed installation guide operating instructionsFinish is dyed nickelFront and rear panels are identical in sizeSuitable for doors up to 3560 mm thickItems included.1 x R-408A front panel1 x R-408A rear panel1 x Mortise lock2 x Neoprene seals1 x Strike plate1 x Strike box1 x Mounting kit1 x English user manualWe are honored to have you visit our storeYour satisfaction is my eternal pursuitSee the baby you like please shoot directlyThank you for your trust and supportWe look forward t