Nanjing Duotai Electronic Technology Center Co., Ltd.
Main products:door lock,fingerprint lock
Contact Us
  • Contact Person : Ms. Bu Janey
  • Company Name : Nanjing Duotai Electronic Technology Center Co., Ltd.
  • Tel : 86-025-84875155
  • Fax : 86-025-52790210
  • Address : Jiangsu,NanJing,No.28 Feiying Road Binjiang development area of Jiangning district NanJing,China
  • Country/Region : China
  • Zip : 210000

combination lock for safes

combination lock for safes
Product Detailed
1. when input the password to open.if red, green light together, says the power shortage, electronic lock can still be open abov

First, modify password:

1. Modify master code: first press "0 0" button, and then press the door inside the red button, "du" "du" two sound, light yellow, into the coding state, then input 1-eight new password, and then press "*" button, at hear "du", "du" sound, yellow lights, this password will automatically is set to complete.

2. Modify user code: press the door inside the red button, hear "du" "du" two sound, yellow light turn on, then into the coding state, input 1-eight new password, then click "*" button, hear "du" "du" confirming sound, yellow lights turn off, the password set to complete.

Second, open the door:

Enter a new password and click "#" button, the correct password, buzzer "du" "du" ring two sound, a green light, into the open for 5 seconds, the password is not correct, ring tones tip password mistake buzzer. Please enter a correct password.

Third,emergency key

When you forget the password or there have no battery,you can use emergency key to open.

combination lock for safes

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