TrolMaster - Hydro-X Environment Control System 3-in-1 Temp/Humid/Photocell sensor

Ultimate solution for 512 lights, 17 devices, smartphone control, fire alarm, data logging.
All-in-one modular design system. It controls lights, temp, humid, CO2 and timer devices.
Compatible with all mainstream lighting systems.
Easy installation. No need to rewire electricity system.
Flexible self-customization. Everyone could customize their own system.
Affordable pricing. Best suit home to medium growers.
Free smartphone App allow you monitor and control anytime anywhere.