Bluetooth Low Energy (BLE 4.0) - nRF8001 Breakout

Product Features Equipped with NRF8001 BLE 4.0 low-power connection IC Onboard SPI and I2C communication interface Easy to connect with your arduino board Can communicate wirelessly with IOS and Android system devices The nRF8001 Breakout Board allows you to create an easy-to-use wireless connection between your Arduino and any compatible iOS or Android (4.3+) device. By working with UART devices that emulate the surface, it sends ASCII data back and forth between devices, letting you decide what data to send on either side of the connection and how to process the data.