“The product is working as expected.
As a side note/advice, for those who may think there could be some issue when using multiple sensors at once. I was able to retrieve the temperature from one sensor at a time without the need of any pull-up resistor, though, as long as I connected another one, it seems that a pull-up resistor must be used. 4.7k~10k works fine for me.”
“Good price and accurate enough for most purposes. In this case taped to central heating pipes to check on boiler and valve characteristics. All controlled through a Raspberry Pi zero. In the past I have used these for checking beehive temperatures....very instructive.”