WSSFM100A – Low Power Sigfx module SJIT , a global leader in Sigfox and IOT development, released their latest Sigfox module WSSFM100A. The WSSFM100A is a compact, low power, bidirectional radio module for the 863MHz ~ 928 MHz frequency band using Sigfox modulation technology. The module provides ultra-long range spread spectrum communication and high interference...