RFID Journal: What Is BLE Technology?

BLE, which stands for Bluetooth Low Energy, emerged out of the Bluetooth wireless technology standard, which was developed for short-range personal-area networks, which operate at 2.45 GHz. The original Bluetooth standard required that devices expend a lot of energy to transmit and receive data, so back in 2001, Nokia researchers began looking for ways to reduce power consumption and extend the battery life of Bluetooth devices.

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