Humidity contorller jrach606 Plug your humidifier or dehumidifier on humidity controller then can work Application: Orchid, mushroom, greenhouse indoor farm; bird swallow pet; family , hotel, office, library, laboratory and so on. Technique parameter 1 operating voltageac220v/50hz +10%ac110v/60hz +10%dc12v +10% are choice+be narrated when order 2 consume power ;3va load current2a personal type5a+max 10a resistance loadindustry type Relay contact dot+s max current10a/220vac+resistance load enactment range:30%rh---90%rh precision+5% operating range 050 operating range 95%rh+non dew Storage range 070 storage range 95%rh+non dew mension: 165*72*60mm Carton 165*72*60mm