T9 DC5V Humidity Sensitive Switch Controller Relay Module

SKU: 180853

2.79 2.79 Piece 2.79 USD

¥ 18.70

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  • Measurement of humidity, humidity sensor, humidity detection, with a relay output, direct power control equipment

  • Using high-quality HR202 humidity sensor;

  • The comparator output directly drive the relay, the 220V AC or other equipment;

  • With a potentiometer to adjust temperature detection threshold

  • Sensor interface can be arranged needle, with the lead of humidity sensor;

  • The circuit board size: 50x26mm, thickness 19mm, with four 3mm fixing bolt holes, easy to install


  • Power supply voltage: 5VDC (default: 5V )

  • Currents: greater than 150mA

  • The maximum load: 250V 10A AC or 30V 10A  DC, less than this power can be used