GatePi is a 4 channel relay with LoRa module powered by RP2040 MCU ^^ Low-power data transmission board with an onboard CH340 USB TO UART converter, 74HC125V voltage level translator ^^ Onboard E22-400T22S/E22-900T22S SMA antenna connector that covers the 433/868/915 MHz frequency band ^^ Highly secured with wireless parameter configuration support, Helps to enable data transmission up to 5 KM through the serial port ^^ Multifunctional remote power switch allows you to regulate the power of external devices or appliances from a distance