XH-M451 DC12V Humidity Control Module Humidity Control Switch Sensor Controller Instrument

Feature:Product model: XH-M451Measuring range: 0%-99%RHMeasurement accuracy: +-5% (40%-80%)Product size: 59 x 40 x 17mmPower selection: DC12VInstructions for use:Turn on the power (DC12V) wet control and press the button 2S to enter the humidity adjustment setting (0-99%), + humidity rises, - humidity dropsWhen the ambient humidity is higher than the set humidity, the relay is closed and the bulb is on.When the ambient humidity is lower than the set humidity, the relay is turned off and the light is off.Note: The factory default is 40%-60% RH (pleasure indoor humidity). To restore the factory settings, please press the +- button 1S at the same time.Package includes:1 xXH-M451 DC12V Humidity Control Module