433MHz PLC wireless controller 2-3km stacker and reclaimer wireless control

Introduction The system includes a LS-RDIO0808+a LS-RDIO8 Expander. They share one wireless RF module. LS-RDIO0808 Modbus RTU is a 1W I/O module, 8 isolated digital inputs, 8 isolated relay outputs, 1 RS485 (wireless RS485 customizes). Wireless control 2km-3km. Use for pump control, water level monitoring, and motor, valve, light ON-OFF wireless control. Transparent I/O System, no programming required Not need internet, no third party cell, no monthly fees You have full