The ES6X4-6AC4-10M is part of Laird Connectivity’s BT900 high performance Bluetooth module family. It has Bluetooth v4.2 with a Class 1 integrated antenna module and support for high speed data rates of up to 1 Mbps. It features a wide range of features such as UART, SPI, I2C, and ADC digital interfaces, Bluetooth low energy, secure connections, and a 3-in-1 antenna design that is optimized for real world applications. The ES6X4-6AC4-10M also has an operating temperature range of -20°C to 70°C and FCC, CE, IC, and NCC compliance.