Feature

●High quality and durable: The password door lock made of high quality alloy lock case, the overall lock case is a high quality alloy, which is waterproof. The surface is chrome-plated, with exquisite craftsmanship and durability. After special cold rail processing, hard casting. More effective against violent damage.
●Easy to operate: This is a mechanical password lock, no power supply required. Needs no key or card too. Unlock by push-button code. Change your code whenever you like.
●Digits password combination: This keypad door lock with sensitive password keys for easy operation. Never worry about losing your keys, or strangers unexpectedly making their way into your home or apartments.
●Multi-purpose: Professional door lock system, offers a method for controlling access safely and automatically, an ideal equipment for home, offices, hotels, apartments, restaurants, dormitories and so on. Suitable for indoor and outdoor doors.
●Guarantee: We offer a 3 months money back guarantee. If you are not satisfied for any reason you can return it for a full refund(including the round trip postage), and you will have nothing to lose.


Description

Specification:
Product model: 38D
Panel material: zinc alloy
Password length: 2-4 digits
Applicable door thickness: 10-60mm
Applicable type: indoor, outdoor door
Features: waterproof, no battery
Center distance of the lock tongue: standard 60mm
Lock Size: about 107 * 43 * 20mm / 4.2 * 1.7 * 0.8in

Package list:
1 * Mechanical lock set
1 * English manual
2 * Installation package

Note:
The passwords are not in order, the numbers cannot be repeated, refer to the manual.

Change the Password:
1. Remove the 4 red screws from the rear panel of the outer door keyboard.
2. Open the back panel and be careful not to tamper with many small parts inside.
3. See 3 red ciphers, 6 blue regulars and 1 C.
4. Press the C button to move the internal lock piece, but do not move the C piece.
6. Pay attention to the different characteristics of the red and blue locking tabs and insert them into the slots.
7. After placing it, cover the back panel after correcting it. After tightening, check it repeatedly. Edit the password button according to your own, and you can unlock it smoothly and confirm the success.
8. Please pay attention to that there are spare locks in the accessories, you can change the number of passwords to
2 to 4.