The management key is used to transfer configuration data (system code, lock ID, authorized key, and prohibited key) to the lock respectively, so as to read the access list from the lock.
1. Contact - type two - way verification is adopted for communication with the lock, and the communication process cannot be eavesdropped and replicated.
2. AES128 encryption is used for communication data to ensure that the communication cannot be cracked.
3. It can communicate with information - interacting devices such as desktop encoders, handheld encoders, and network encoders.
4. The key has a built - in blacklist function. Once the lock confirms that it is a reported - lost blacklist key, the key will automatically lock and stop all functions and cannot be used.
5. The key supports low - voltage alarm. When a low - voltage alarm occurs, the battery should be considered for replacement.