1/2/5/10PCS Digital W1209 12V thermostat Temperature Control Switch Sensor Probe
ab 1,81 €
Refresh rate: 0.5S. thermostat will be forced to close the relay, the display --- as high. Note : Relay output interface is a switch, when it working ,these two ports are connected. Indicator: Off The relay is switched off, Always indicate the relay is closed.
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