Features Easy to Use: This Humidity Controller Simplifies The Operation Process, If You Want to Set Certain Values, You Don'T Need to Use More Steps High Accuracy: Humidity Controller Possess Accurate Display And Control. Manual And Automatic Turning Available Digital Display: Humidity Control Switch with A Single Display Window, Can Display The Measurement of Intelligent Humidity Control Applicable Scenario: Humidity Control Switch Is Suitable for Incubation Box, Medicine Cool Cabinet, Pet Breeding, Mushroom Breeding Wide Application: Humidity Controller Can Be Used in Homes, Offices, Shopping Malls, Computer Rooms, Agricultural Greenhouses, Cold Chain Logistics Specification: Item Type: Humidity Controller Operating Voltage: AC220V ±10% 50HZ/60HZ Output Load: Alarm relay 5A 220V AC, control adding dehumidifying relay 10A 220V AC Power Consumption: ≤3W Working Environment: 0℃~60℃ 10%~90%RH no condensation Control Range: 20%RH~98%RH(no condensation) Resolution: ±1%RH Control Accuracy: ±2% Input Signal: One humidity sensor, standard line length for 2meter Package List:1 x Humidity Controller1 x Sensor Note:The power supply voltage should be consistent with the voltage marked on the machine, and the deviation between the power supply voltage and the rated voltage should not be greater than ±10%. Package List 1 x Humidity Controller 1 x Sensor