Chipset: STM32WLE5(single core)
32 MHz TCXO & 32 KHz XTAL
Compact size with MCU,clock source and sub-GHz radio inside: 12mm x12mm x1.3mm
High-performance 32-bit microcontroller: ARM Cortex M4
Ultra-low-power with various consumption levels (Min 1uA@ STOP 2 mode)
STM32 Security: HW encryption 256 AES,PKA,RNG,64-bit UID,96-bit
Embedded sub-GHz transceiver based-on Semtech SX126x
Ecosystem support: LoRaWAN,Sigfox
An IoT and Smart-metering(Wireless M-Bus) applications