Product basic technical parameters
Name all the mechanical combination lock
Zinc alloy material
Surface treatment of chromium pearls
Scope of rental office door, interior door, the door place such as wooden door, composite door
Lock tongue lock tongue with 6 cm
Fitness for 35 to55mm thick wooden door
1 complete mechanical digital password locks, keys do not need to battery, no electronic circuits, mechanical principles, low carbon environmental protection;
2 no keyhole, no mechanical keys;
3 password only to a set of 1-11 password, you can set the recommended password set to 5-6, easy and convenient, in addition to the C, the rest are password keys (including the Y key)
4 the door lock is designed for indoor door, left the door open
5 new generation combination lock design, humanized design, simple password change; Convenience simple DIY installation, in accordance with the specification.
6 color box packaging foam, installed with screws and the instruction, ensure transportation damage product appearance;
7 this lock is shifted, absolute guarantee of quality, ensure you have no trouble back at home;
Red password on behalf of the original password, as shown in the above code is 2670 z, z original password is 2670.
If need change, please send the red trade password password and blue pills.
Want to change to 2670 Y, for example, will be red password password Z and blue pills Y exchange, password is changed to 2670 Y