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Classification explanations
Electric power  DC 6V (Alkaline batteries, 1.5V 42EA / SIZE AA)
the Lifespan of the battery the lifespan of the battery is 1 year (based on using 10 times per day). Changes are possible according to the temperature, humidity, and the frequency of use.
How to open  Secret number / Electronic (chip) key / Card key / Remote control / Mechanical emergency key
Environment temperature  -15 ~ 50
Size  Inside 73(W) 273(H) 32(D) mm
 Outside 72(W) 280(H) 28(D) mm
Materials  Zinc/Aluminum Die casting
The function of setting up the voice/buzzer/manner mode
The functions of opening and inputting the secret number.
The secret number is a number with between 4 to 12 digits, which can be changed as required
The functions of automatically closing/closing again.
If you close the door, the door lock is closed automatically. Also, if you do not open the door within 7 seconds after opening, the door becomes closed again automatically.
The mischief prevention function.
If you attempt to open the door with a secret code that has not been set up previously, all operations are intercepted (The door lock becomes normalized three minutes after the interception)
The function of informing the user about the time to change the batteries.
When the time comes for changing the batteries, the user is informed by an electronic voice.
When the time comes for setting up the buzzer and the manner mode, the user is informed With a buzzer sound.
The function of supplying emergency electric power (DC 9V).
The functions of preparing in advance for electric shock, fire and durability.
Satisfying the regulatory standards of KS, KPS
The functions of the trespassing alarm
  The alarm sounds when a person enters through the door by damaging the door lock or from the exterior by an abnormal method.
The double closing function.
  There is an enforced closing function so that one cannot use a part or all of the functions from the interior.
The back lighting functions.
  The number plate can be distinguished easily, even at night.
The application of a mechanical emergency key (optional)
The convenient remote control function (optional)