The STM32WB5MMG from STMicroelectronics is a Bluetooth 5.3/Zigbee 3.0 Module that supports OpenThread, dynamic/static concurrent modes, and 802.15.4 proprietary protocols. It is based on ST’s STM32WB55VGY wireless microcontroller which provides good receiver sensitivity and a high output power signal. The module supports a data rate of 2 Mbit/s and has a range of up to 75 meters. It provides a Tx power of 6 dBm and has a receiver sensitivity of -96 dBm (Bluetooth), and -100 dBm (802.15.4).
The module requires a DC supply of 1.8-3.6 V and can be integrated with an SMPS. It supports 68 GPIOs and has in-built security features such as secure firmware installation (SFI) for radio stack, customer key storage/key management services, PKA, AES 256-bit, TRNG, PCROP, CRC, 96-bit UID, and 48-bit UEI. The module is available in an LGA package that measures 7.3 x 11 x 1.342 mm with an integrated chip antenna and is ideal for lighting and home automation, wireless audio devices, wellness, healthcare, personal trackers, gaming, and toys, smart locks, beacons, and accessories, and industrial applications.