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Together with its motherboard
Transparent Transmission Between Serial to Ethernet Converters
EMW3080 operates MiCO 3
which work as the inverting comparators
which allows up to 1A of current to be measured
R311CA Netvox LoRaWAN Wireless Dry Contact Sensor Node Frequency:AS923 MHz Together with its motherboardR311CA Netvox LoRaWAN Wireless Dry Contact Sensor Node The R311CA device has a built in reed switch sensor, and can be connected to a certain number of reed switches through external expansion. It can be used for door and window switch status detection. It can realize wireless alarm and other functions through built in wireless module, and is compatible with LoRaWAN Protocol. It can be easily networked with other related devices. The R311CA is durable
US$ 300.48
US$ 28.95
US$ 39.95