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Product Name: Wet sensor hr202 humidity sensor hygristor smart c

characteristics:

1, with the directions of the signal output.
2, single-channel signal output.
3, the output valid signal is low.
4 for detecting humidity occasions output switch (can not be measured by a percentage of the specific humidity).
5, no drive.
6, the output switch board! (Can be directly connected to the microcontroller) 

characteristics:

1, with the directions of the signal output.
2, single-channel signal output.
3, the output valid signal is low.
4 for detecting humidity occasions output switch (can not be measured by a percentage of the specific humidity).
5, no drive.
6, the output switch board! (Can be directly connected to the microcontroller)

Features

1, Long Size: 32mm * width 11mm *20mm high
2, the main chip: LM393, humidity resistance
3, working voltage: DC 3-5V