W1209 DC 12V 20A Digital Thermostat Temperature Control Switch Sensor -50~110°C
ab 1,34 €
1PC Acrylic Box (W ithout W1209 Module ). Output power: 20A relay. 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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