JRACH606B humidity controller Intelligent humidity controller for humidifier and dehumidifier, with the characteristics of small size165*72*60mm, high accuracy, fast esponse, setting upper limit and lower limit relative humidity value and with the mobile humidity sensor. Digital display will be clearly visible at night. Stable and reliable performance, more convenient, only plug your humidifier and dehumidifier into the humidity controller and it will regulate the units output to your preset level. Cheap price. And it also can memory records. All the set parameters will be permanently preserved in the controller, need not set every switching on Application: Orchid, mushroom, greenhouse indoor farm; Bird swallow pet; Family, hotel, office, library, laboratory and so on. Technique parameter: 1: Operating Voltage: AC220V/50Hz +/-10%, AC110V/60Hz +/-10%(be narrated when order) 2: Consume power: