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Wireless Remote Transmission
NB Bluetooth IC card
The NB Bluetooth IC card model, in addition to the standard NB-IOT Internet of Things method, has added a Bluetooth connection, and has a card swipe function, the function is only increased, it is suitable for all application environments, and the operation is simple and convenient, the operation is easier, greatly increased The user experience is improved, the battery capacity is large, and the service life is long.
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86-15322996625
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