W1209 12V LED Digital Thermostat Temperaturregelung Schalter Sensor Modul + Gehäuse
ab 1,91 €
Refresh rate: 0.5S. LED: Shows LL is the sensor open, showing ?. HH is out of range, the thermostat will be forced to close. Indicator: Off The relay is switched off, Always indicate the relay is closed.
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