Bluetooth 4.0 Modules
Bluetooth 4.0 is an open standard developed by the Bluetooth SIG. It's targeted to address the needs of new modern wireless applications such as ultra-low power consumption, fast connection times, reliability and security.
Bluetooth low energy consumes 10-20 times less power and is able to transmit data 50 times quicker than classical
Bluetooth solutions.
Comparison between Classic Bluetooth and Bluetooth Smart