1. Metal keypad   solid and durable 2. Zinc alloy panel   reveal quality 3. Concave & convex vortex   handle ingenious

                  Convenient, environmental & keyless mechanical combination code lock

1. no need batteries for mechanical combination code lock    energy-conserving and environment  protective without power supply

2. Easy to change code   change the password at will, which is easy to operate the mechanical combination code lock 2160 model

3. Ingenious push-button   free structure avoids the hand touch and voice identification

  4. Easy and convenient two unlock ways

   the mechanical combination code lock 2160 model is convenient and easy to open by password and mechanical key, no

need to worry even if you forget to take card or keys

5. Two types of mortises for mechanical combination code lock 2160 model available 

6. Mechanical combination code lock 2160 is ideal for restaurants, apartments, factories and 

offices, the good guard for safety guarantee

Operation way of glass door mechanical lock

1.There are 10 digit keys and 2 letter keys on the lock(C is clear key) 

2.First,there is not any password on the lock, the user can set the password freely before installation, and can use 1 to 11 digit as ones password, such as:2 or 49 or 6825 or 66843450789 

3.When the lock body match on the door and install the fixing screw, the user can press the tightened nut of inner door lightly and turn it with screw driver, to make the small dot on the nut from ON to OFF 

4.The user turn  certain keys anti-clock wisely 180 degree to set the password. 

5.If the user want to change the password, he can turn the existing password keys(set by himself before) clock wisely 180 degree, then reset the password as the above method. 

6.When finishing the password setting, the user have to press the tightened nut of inner door lightly and turn it with screwdriver, to make the small dot on the nut from OFF to ON.