Optimize your gardening setup with the Master Controller for unparalleled efficiency and productivity. Harnessing innovation, this digital lighting controller utilizes a 2-channel system allowing you to control 2 different cultivation areas. It can control up to 200 fixtures at once and allows daisy chaining up to 100 fixtures per output/zone, making it a powerhouse for large-scale grow operations. An LCD touchscreen is utilized to navigate, view, and adjust various settings easily. Safety remains a priority with the inclusion of auto-dimming and auto-shutoff features, ensuring crops are protected from potential heat damage. Plus, this light controller offers several features such as time on/off switching, sunrise/sunset timing, temperature readings, and many more. Features & Specifications Two (2) distinct time scheduling options: Daily Cycle - operates in continuous repetition of 24 hours Custom Cycle - operates in a 48-hour period Includes Sunrise/Sunset setting Safety features such as auto-dimming and auto-shutoff in case of excessive heat that can destroy crops Create 2 groups for multi-tasking between cultivation areas Input voltage: 5VDC/2000mA Output voltage: 0-11.5V DC Number of ballasts per output: 100 Max Temperature sensor plug, RJ14 cord, power cord, and screws included Compatible Fixtures GC-TSLROIE2003K1 GC-ROI-E720 GC-GHS-730