Origin	China
Model Number	#6600-78

1.Simple structure:The front lock body,mortise and the back lock body.

Especialy suitable for installation by non-professionals.

2.Very easy to operate, suitable for office, house and apartment.

3. Unlock ways: Password or Mechanical key. Password capacity 300.

4.There are two kinds of password: Master password and sub passwords, which are easy to manage .

Master passwords can be used to add or delete any sub password.

5.Input wrong passwords for three continuous times, it will stop for 10 seconds without any operation.

6.One-key opening function: freely press any key to open the lock.

7.There are three kinds of mortice for you to adopt: Single- latch, four-latch, and five-latch.

8.Free rotating handle, maximum prolong mechanism life and also avoid unlock by violence.

9.U-design handle is the first choice, maximum protect body.

10.No longer installs the electrical machinery into inside the mortice, which facilitated the maintenance work.