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Product Detail

Bluetooth Dynamic Key

Description	Data
NFC Communication Distance	Less than 3cm
Bluetooth Communication Distance	< 3cm
Authorization	60,000 locks and 4,000 lock sets
Events	Last 3,000 events
Charger Interface	Micro USB
Battery Capacity	680mAh rechargeable lithium - polymer battery
Electrostatic Protection (Contact)	8kV
Electrostatic Protection (Air)	15kV
Protection Level	IP44
Operating Temperature	-20℃ - +60℃
Operating Humidity	20% - 97%
Altitude	0 - 3000 meters

It uses contact - type two - way verification for communication with the lock, ensuring that the communication process cannot be eavesdropped on or replicated.
It encrypts communication data with AES128, safeguarding the communication from being cracked.
It can communicate with information - interactive devices such as desktop encoders, handheld encoders, and network encoders.
The key has a built - in blacklist function. Once the lock confirms that it is on the reported - lost blacklist, the key automatically disables all functions and becomes unusable.
The key supports low - voltage alarm. When a low - voltage alarm occurs, it should be charged in a timely manner.