NB-IoT Wireless Sensor Node: WW-5H20 / WW-5H2B
NB-IoT Series Gateway: WW-5H2X / WW-5D2X / WW-5C20
LTE Cat1 / 4G GPS Gateway: WG-E690
NB-IoT PM2.5 / Gas Sensor: WS-5C71 / WS-5C72
