Humidity Controller, Briidea Pre-Wired Humidistat Humidifier Dehumidifier with LCD Display High Accuracy Humidity Sensor, Ideal for Greenhouse Mushroom Grow Tent

Why the Briidea Humidity Controller is Perfect for You Auto/Manual Mode Two modes to meet variety practical requirements. Press M button, the controller can turn on/off the load immediately in any case. When manually opened, you can set the manual on time for 0.5-60 minutes, then the controller will return back to the automatic mode after running the set time or press the M key again. Similarly, manual off time can also be set from 4h to 16h. Settable Alarms In the settings, you can choose whether to turn on the alarm function or not. When you turn off the alarm function, the controller will not alarm you whatever the humidity value is, to avoid too much noise. But it can still alarm when sensor error occurs. When the alarm function is turned on, the controller will alarm to remind you if the humidity value exceeds the high/low setting value. Lock Button The buttons can be locked to avoid touching by mistake. Simultaneously press the Up+Down butto