1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to 12 digits. 4. It is very easy to change the code without the need to remove the lock from the door ,only the previous code needs to be known. 5. If the code is forgotten, a spare key can be used to unlock the door to reset the code. 6. It can be set into three working conditins:using the code,nonuse the code and inside secured. 7. Streamline designde,Simple and artistic;Selecting the good quality material and is very duable. 8. The drirction of the lock pin can be changed.Fit for both the left-opening and the right-opening door;also fit for the inside-opening and the outside-opening door. 9. The joint part of the lock is selected the extension structure,suitable for installing on the door within the thick-ness of 35-50mm. 10. Especially suitable for the wooden door,aluminum alloy door,compound material door,fitting for the suite,villa and the office building. 11. Adopting totally automatic plating process line,which can supply the monochrome,doubl-color,nickel wiredrawing,black,gold-plating and sand-blustering surface treating
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
1. Totally mechanical structure,No need of energy,card and key. 2. Users only need to input a code to unlock the door. 3. The unit has 12 keys, and the secret code can be selected freely from one to
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