It adopts advanced 4G and Wifi module transmission, and uses mobile phone APP or PC to control multiple channels such as 1-way, 2-way, 4-way (up to 10-way), LCD display interface, with manual control function, cycle timing switch function, temperature and humidity and other sensor collection functions, and remote upgrade function, which can be used for remote industrial switch control by mobile phone in any place with communication signal. The configuration is simple and easy to understand, the interface is simple, the host has LCD display, temperature and humidity collection, switch status is clear at a glance, real-time heartbeat detection, timely prompt of network disconnection, remote cloud upgrade, whether it is customized function or product upgrade function, it is upgraded in the cloud, and it adopts wide voltage switching power supply solution, which can work from any voltage between AC36V-400V, achieving full voltage coverage, convenient and practical!