Spread 0V-5V LORA Wireless Module Concentrator Module , LORAWAN Gateway Module 4MA-20MA

Spread 0V-5V LORA Wireless Module Concentrator Module , LORAWAN Gateway Module 4MA-20MA Features 4-way I/O and 4-way Analog Acquisition Module can achieve wireless transmission in real time. The relay output, voltage and current output of the receiving module are related to the ON-OFF input and voltage/current input of the transmitting module in real time; In other words,when the input of the transmitter switch on, the corespond relay output will be on at the same time. When