Product net weight:72 grams. When the 18B20 sensor is connected, the temperature automatically switch to the test temperature of 18B20. The relay only plays the role of switching, and does not have a live output.
The ST10W 10A Remote Thermostat Temperature Controller Module DC6-30V Heating3070 is ideal for home or office automation projects requiring temperature control with a remote access and a voltage range between DC6-30V.