The Niwa Grow Hub+ brings commercial-grade features, such as monitoring & controlling your plant’s climate (temperature & humidity), and VPD, and offers automated watering, light, and fan schedules to home growers. Additionally, with the optional CO2 sensor, you will be able to monitor CO2 and manage a CO2 device such as a CO2 valve. The Grow Hub+ also has 15A per outlet (15A Total) and a resettable circuit breaker.