WS100A is a module solution utilizing Vertexcom’s VC7300BU Wireless Sub-GHz / Wi-Sun MCU. It is a highly integrated wireless MCU module featuring ultra-low power and powerful computation capabilities. Its size is 25*38mm. It supports Wi-Sun & Sub-GHz (IEEE802.15.4g) and M-bus protocol. It is a perfect fit to IoT networking and sensing applications.