Overview: This product has the following features:

1: The user password can be set to 3-8 digits.

2: 5 groups of user passwords are allowed to be input, and each group of user passwords can be used independently.

3: User passwords can be deleted individually.

4: With the function of door opening delay, the door opening delay time can be set from 00-59 minutes.

5: Has a set of resettable administrative passwords.

6: The way to open the door can be set. For example, two sets of passwords must be entered to open the door.

7: With reset function, all settings are reset to factory defaults after reset,

8: Battery voltage detection function.

9: With automatic locking function, the system will automatically lock for 5 minutes if the wrong password is entered for four consecutive times, and the keyboard input operation is prohibited.

 

The programming of the automatic delay time before opening the door: press the "**" button to hear the buzzer "didi" twice and the yellow LED lights up within 10 seconds, enter the 159# buzzer "didi" twice, the management code #, the buzzer beeps twice, the XX# key ends (XX means the automatic delay time before opening the door). If the setting is successful, the green LED will light up, otherwise the red light will be on with an alarm sound, indicating that the setting is wrong and reset.

Self-locking function:

If the wrong password is entered four times in a row, the system will be automatically locked for 5 minutes and the keyboard input operation will be prohibited (the wrong password includes the management password and the user password). Automatically open the button after 5 minutes. During self-locking, press the button and the yellow light will light up.

Shipping Quantity: 1PC