1.Stepped heating capacity saves more energy;
2.Variable air volume based on the real air temperature;
3.Day/night sensor could be connected to the heat pump to alter heating/cooling mode;
5.Timer: automatically power ON/OFF;
6.Connect to device with SIM card, and users can receive failure message;
7.Greenhouse light is intelligently controlled in case the greenhouse temperature is too high.
8.In cold climate, electric heating is available.