- Unlock and open the door
- Take the battery cover off
- Press the [REG] button to start registration : Ding dong
- Enter the master pin code + *
- Success : Ding Dong Deng, Ding ding
- Failed : Dingdongdingdong (If it’s wrong)
- Enter 2 + *
- Enter 2 + *
- Hold a key tag to the lit CARD symbol on the keypad
- Success : Ding Dong Deng
- Failed : Dingdongdingdong (if it’s not registered)
- Repeat from step 7 if deleting other key tags OR press the [REG] button to end deletion
To delete all key tags, enter 3 + * after step 5.