How to install a cat s eye on the Feiyun security door

Change an electronic lock, swipe the card password.

You can directly disassemble the handle, just use the next two screws, after dismantling it is still used to open the lock guard method, first turn right, then turn left, and then turn in the process, to make the gap of the two small turntables against the small lock bolt on the lock guard, the important thing is to do the right turn number and the left turn number, to remember, very simple, adjusted, remember, do not look at the back, just look at the side of the lock device, with the number you find out first try again, if you can, just install it back on OK.

The quality is not very good, I use it at home, just installed it on the trivial is not easy to use, called a few times after-sales just to see can not solve the problem, this recently pure can not be opened, ask the after-sales said that it is trivial and bad and have to spend again. >>>More

The old brand, the door is good, and the lock cylinder is recommended to be replaced with a B+ one, which is safer!

3 All the doors produced in the last two years, in the upper corner of the door body, there is a bronze rectangular sign, with the Feiyun logo on it, and the doors produced before are all blue oval signs, with the Feiyun logo on it.