u-blox NINA-B50 Bluetooth® Modules are stand-alone Bluetooth 5.3 Low-Energy (LE) modules based on the NXP K32W1480 chip. These modules feature a powerful multicore MCU with an Arm® Cortex®-M33, state-of-the-art power performance, and support for 802.15.4 with Thread®, Matter™, and Zigbee™. The NINA-B50 Bluetooth modules include a complete set of enhanced security features with NXP EdgeLock and operate in an extended temperature range of up to 85°C. Typical applications include industrial automation, smart buildings and cities, low-power sensors, point-of-sales, and healthcare.