NB-IoT Wireless Sensor Node: WW-5H20 / WW-5H2B
Communication Protocol_Air Command: WW-5H20 / WW-5H2B
通訊協定_空中命令: WW-5H20 / WW-5H2B
NB-IoT RS485 & 5 Ports AUX In / Out Gateway: WW-5D20 / WW-5D2B
NB-IoT RS485 & AUX In / Out Gateway: WW-5C20
LTE Cat1 / 4G GPS Gateway: WG-E690
NB-IoT PM2.5 Sensor: WS-5C71
NB-IoT GAS Sensor: WS-5C72