MBS-PRO TrolMaster Temp/Humid/CO2/Light 4-in-1 Sensor for Hydro-X Pro and Hydro-X Plus

Plug and Grow | Heavy Duty 24h Plug-In Timer is a 13A rating and the capability to switch a single 600w light.

The Envrio4 controller gives you complete control of your environment so you can optimise your grow. It controls EC fan speeds and can also regulate ‘on’ and ‘off’ times for practically any piece of equipment in your grow room

The DCC-1 TrolMaster Dual Condition Adapter controls a device based on two conditions (e.g., temp/humidity). It integrates with Hydro-X modules and offers flexible "interlock" settings for either condition-based or combined triggers. Plug-and-play design.

Ecotechnics Iso-Master Fan Controller Controls the temperature and humidity by controlling intake and extract fans.