W1209 DC12V Digital Thermostat Temperaturregelung Schalter Sensor -50 ~ 110°C
ab 1,85 €
1PC Acrylic Box (W ithout W1209 Module ). Raspberry Pi. Refresh rate: 0.5S. LED: Shows LL is the sensor open, showing ?. HH is out of range, the thermostat will be forced to close the relay, the display --- as high temperature protection.
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