Safety locking device

safety for doors

3S Passive Smart Lock and Control System Unlock multiple locks with one key. Authorization on demand, information traceability. Lock control management software system . Configure permissions . Create and review tasks . Record data · Analyze data Smart key dock . Key storage . Data transfer · Key charging Smart key . Lock and unlock . Record information . Provide power to the lock Passive lock . No power supply needed . Various forms Lock control management software system Assign unlocking permissions based on task information Smart key dock Issue unlocking authorization to the key through the key dock Smart key Power supply, decryption, unlocking, locking Passive lock Record unlocking and locking information as well as the lock status Return unlocking and locking information and the lock status Upload to the system, recording the entire unlocking and locking process and the lock status