Function Introduction
1. Indoor apartment management door locks, free of charge for the Tongtong Lock APP software management system; Real time allocation of multi-level permissions
Always open Xue Jianlock in Qingpu District, Shanghai, CNC anodizing, key reverse locking, emergency charging, temporary password generation, visitors can arrive at their doorstep with just one click,
No one opens the door at home, temporary password is immediately generated and shared with friends to open the door, safe and convenient
Management card operation instructions:
1. Initialization: Insert the mechanical key into the keyhole, brush the management card once, and the blue light will light up. Turn the key once to open the door, and you will hear music. Remove the key, indicating that the lock has been successfully initialized and restored to factory settings. The management card can open the door.
2. Guest door opening card: 2. Matching guest door opening card: Swipe the "management card once", the door lock will sound music, and the blue light will be on. At this time, swipe the room card for this door. When you hear a short "beep" sound from the door lock, it indicates successful addition. Remove the room card, and at this time, the blue light will flash again, indicating that you can continue to add room cards. This cycle continues to increase, and no card will be swiped for 10 seconds. The card configuration is completed; After the light goes out, you can swipe the room card to open the door. Distribution card (note: Management card cannot replace main card)
Attention: The distribution card must be installed on each door lock in order to access all rooms. Distribution card: Use the management card to swipe once. When the music sounds and the lights turn on, swipe the main card. Hearing a beep indicates successful card distribution. Delete guest cards and main cards: Use the management card to swipe continuously for 5 times to delete all room cards. Note: Please keep this card safe and do not use it as a main card. Mainly use the distribution card

