The WSG303S is a Sigfox Verified RF Module for IoT applications that support RCZ1 (Europe, Oman, Iran, and South Africa). It integrates ST's S2-LP sub-1GHz RF transceiver and STM32 microcontroller. The module provides an output power of up to 14 dBm while consuming up to 16 mA of current. The module is available in a 22.5 x 16.5 mm package and the design is fully compliant to ETSI and ARIB regulations.
Every module is preloaded with Sigfox application software, module specific ID/KEY/PAC as referring to Sigfox network system. The preloaded software also includes a bootloader which allows software update or future user application development.
