Type BT/BLE Applications Ideal for industrial automation, wireless configuration, point-of-sale systems, and healthcare equipment On-board modules NINA-B222 - standalone dual-mode Bluetooth module from u-blox Key Features Bluetooth Classic and Bluetooth Low Energy (BLE) support, comes with u-connectXpress software (version 5.2.0), secure boot technology, UART and SPI interfaces, internal antenna, configurable GPIOs, boot modes, global certifications, and more Interface SPI,UART Feature ClickID Compatibility mikroBUS™ Click board size M (42.9 x 25.4 mm) Input Voltage 3.3V