220v Digital Air Humidity Control Controller Wh8040 Range 1%~99% Rh Hm-40 Type

Functions:
Function of humidification and dehumidification
Hysteresis function
Humidity correction
Delay protection
Function of Upper and Lower limit
Key notes:
RST: Press key RST to switch satrting up and power off, on the condition of power off, it can start up when press key RST, on the condition of starting up,
it can power off when press and hold the key RST for three seconds.
SET: Press key SET to enter settings of humidity control, and press key UP or Down to adjust. Press and hold key UP or Down for three seconds to enter the fast adjust mode. Press key SET again to exit setting mode.
Package Includes:
1 x Humidity controller WH8040
1 x Humidity controller sensor probe with cable
1 x Temperature sensor probe with cable
NOTE: For customers from Europe, Australia, New Zealand, most Asian Countries, South America and Africa, Use 220 V.
The temperature sensor being used to calculate humidity more precise depending on the temperature inside of the house and it should be installed in the vicinity of the humidity probe.