DC6-30V WIFI Remote Thermostat High Precision Temperature Controller Module NEW
7,98 €
High temperature alarm: after the high temperature alarm is turned on, the relay is disconnected when the current temperature is higher than the high temperature alarm temperature;. Low temperature alarm: after the low temperature alarm is turned on, the relay is disconnected when the current temperature is lower than the low temperature alarm temperature;.
Jetzt bei Ebay: