Digitale Fernbedienung WIFI Thermostat hochpräzises Temperaturreglermodul
ab 8,67 €
(3) If you need to set the high and low temperature alarm, then set the high and low temperature alarm threshold by yourself. High temperature alarm: after turning on the high temperature alarm, the relay will be disconnected after the current temperature is higher than the high temperature alarm temperature.
Jetzt bei Ebay:
