Kindly reminder:If your door is not new,please make sure the size is suitable before you place an order.if it is not suitable, maybe the lock can't cover the original lock holes. Note: If There Are Installation Holes on the Door, Please Confirm Whether It Can Cover the Original Holes According to the Product Size Provided by Us (It's Not Appropriate If Cannot Be Covered)Digital Mechanical Door Lock Keyless Entry Exterior Combination Code WaterproofWelcome to my store ♥♥Mechanical Door Lock Keyless Knob Keypad Digital Code Password Entry CombinationDescription This mechanical code lock brings a lot of convenience to our lives, allowing you to enter a warm room in a short time. Featuring multiple combination keys and a reinforced solid locking bolt, it effectively protects our privacy. Its everlasting silver look can be matched to many different colors and styles of doors. It would be the ideal choice for experiencing a keyless outing! Key FeaturesEnjoy Life: With this mechanical lock, you don't have to worry about being unable to enter your home because you forget your key any longer. It allows you to open the door as an enjoyment and improve the quality of life. Robust and Durable: The panel is made of high-quality aluminum alloy and the lock is made of steel and zinc with electroplated surface treatment, which is sturdy, wear-resistant, rust-proof and waterproof, ensuring a long service life and good adaptability to the installation environment. Mechanical Design: The code lock has a fully mechanical digital keypad, which does not require batteries or any power supply, and can be opened quickly by simply entering a 2–4-digit code mechanically, which is convenient and practical. High Security: This waterproof and fireproof mechanical combination lock can be easily installed indoors or outdoors to isolate unwanted visitors. 9 keys offer over 8000 possible combinations and you can enter the codes in any order, greatly increasing security. User-friendly Design: It features granular keys that have a good touch, precise pressing and the corresponding numbers and letters are set next to them, making it easy for the elderly to operate. Easy to Clean: The smooth, waterproof surface of the lock is easy to clean. You can easily remove dust and stains with a damp towel. Easy to Install: Its simple construction and complete range of mounting accessories allow for easy installation in a short time, saving you time and effort. Ideal Gift: With powerful functions and a beautiful appearance, this lock can be used as a gift for a housewarming. You can also give it to friends and family so that they can enjoy more convenience. Customer Service: We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible. DetailsErgonomic Handle: Its handle is designed with ergonomic and smooth lines to give you a comfortable grip. C Key: The C key is a code reset key. When the wrong code is pressed, press the C key to reset and press the correct code again to open the lock normally. All keys except the C key can be set as a code. Normally Open Key: Depending on your needs, press the rear handle downwards and flip the key to activate the normally open mode, so you can open the lock without a code, simply by turning the handle. ApplicationIt is widely used for doors, office doors, warehouse doors, patio doors, outdoor doors, interior doors, composite doors, wooden doors, etc. Both left and right doors are applicable. It is suitable for doors with a thickness of 30-60mm. （The thickness of the door in the installation position is 3-6cm and the width of the door frame is 8.5cm or more. If the original door has a lock on it, you need to have seen the picture of the door to know if it can cover the original hole position and cannot guarantee the fit. The new door has not been opened, and it is possible to install it in accordance with the size requirements.） How to Change the Password1. Loosen the four screws and remove the cover.2. Press and hold the C button, use tweezers to take out the red code piece and insert it into the hole corresponding to the number you want (red is the code piece, blue is the non-code piece. Note that the beveled edge of the tab faces inwards when changing the password.)3. Close the cover and screw it on. SpecificationsColor: SilverPanel Material: Aluminum AlloyLock Material: Steel + ZincProcess: ElectroplatedPanel Size: 10.7*4.2*2.5cm/4.21*1.65*0.98inApplicable Door Thickness: 30-60 mm/1.18-2.36inLock Tongue Center Distance: 60 mm/2.36inPacking Size: 16*10.5*4.8cm/6.29*4.13*1.88inGross Weight: 1kg/2.2lbs Package Included1* Lock Case 1* Back Plate2* Neoprene Seals 1* Spindle1* Latch 1* Strike Plate 4* Wood Screws1* Latch Support Post 1* Tweezers (For Changing the Code).3* Fixing Bolts 2* Code Tumblers 1 x English Instruction NotesPasswords do not need to be in order, such as Y123, and can also be opened by pressing 231Y. so the password numbers can not be repeated(like 8888).Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before you order.Notes： The installation of this lock requires a door thickness of 3-6cm. The installation position of the lock should be at least 8.5cm wide, and the door gap should be between 0.2-0.5cm HAVE A NICE DAY ! PaymentDelivery detailsTerms of salesAbout usContact usPayment We accept ebay payment 。Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer's responsibility.Delivery detailsShipping: 2-9 working days to: USA Terms of sales We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them! About usYour satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.Thank you.Contact usBusiness Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.Please contact us with ebay message.Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.Please contact us with ebay message.Please feel free to contact us if you have any questions.