Long Distance Wireless Transceiver Module / Valve Pump Digital I O Module

KYL-813P 2-Way Wireless I/O Module Valve Pump Water Tank Oil Gas Gilding Control 433MHZ-470MHZ Wireless ON-OFF Control •Features 2-way Input And Output Module can achieve wireless transmission in real time,the relay output of receiver module is connceting with ON-OFF input of the transmitter relay output.In other words,when the input of the transmitter switch on,the corespond relay output will be on at the same time.when the input of the transmitter switch off,the corespond