1.It adopts micro-power wireless communication mode, no wiring is required, installation is faster, safer and more convenient. 2.Wireless communication uses 2.4G ZigBee communication protocol, strong anti interference ability, 16 physical channels are optional, 65535 network IDs can be set, and networking ability is strong. 3.There is also a matching wireless switching device, which can convert many wireless pressure signals into MODBUS standard signals and transmit them through Ethernet or serial port.