This intelligent controller has a stable signal and power-off memory function. It has a wide range of applications, simple operation and unrestricted overall control. Features: With 4 channels, power-off memory, overall control and good quality. All-weather wireless GSM remote control, giving you an unprecedented convenience experience. As long as you have GSM network signal coverage, you can easily control it. The case is made of engineering aluminum alloy material, and the solid electrical part is made of flame-retardant plastic, which can effectively prevent fire hazards. Applicable to all kinds of household appliances: servers, desk lamps, floor lamps, etc. Household appliances, TVs, stereos, WiFi routers, etc. Professional timing, precise control, each channel can accurately control the device status, only a text message is required. Controls up to 4 hours, which is more accurate and efficient. You can set a private password and configure up to 5 groups of master numbers at the