In this version, Bluetooth divided into three different standards including Bluetooth 4.0, Bluetooth and Bluetooth Smart Smart Ready, including Smart Bluetooth version aims to signaling capabilities and applications in the health sector (measured heart rate, ...) through an integrated sensor, the information collected will be sent by setting Smart Bluetooth Ready.
Meanwhile, Smart Ready Bluetooth version meets both the benchmark and fully backward compatible with standard 3.0. This is the differences that make Bluetooth 4.0 compared with its predecessor.
- Smart Bluetooth Ready (4S iPhone, Mac Mini, Macbook Air) : Use with two rows of signal (dual-radio), for just connect to Bluetooth devices normally just be able to receive data transmitted from the Bluetooth device Smart. The equipment used Smart Ready Bluetooth standard can be told to include telephone, computer table, TV and PC.
- Bluetooth Smart: Simply a signal through the sensor and transmit data to other Bluetooth devices via standard Bluetooth 4.0 Ready Smart. It works at a single frequency mode (single mode radio) with waves of low energy Bluetooth 4.0.