Growers Choice Roi E680s With Grower Choice Controller

Master controller is available to control two lighting groups in a a greenhouse.output 0-11.5v adjustable DC voltage to control ballast output power or switch on/off the ballast. the controller operates on a 24-hour time cycle and free time cycle.it also has the ability to simulate sunrise and sunset cycle from 10-60 minutes.each of the two lighting group channels has a room overheat protection function that can be set as needed.you can use the LCD touchscreen to view and modify the current settings for each channel easily.moreover ,the controller is portable,easily installed and operated.