Abstract: The present invention is related to a wireless sensor that combines semiconductor technology with chemical diffusion in order to measure specific chemical and physical properties such as pH, acid level, SO2, temperature and liquid level of a target liquid in a container, and wirelessly delivers all the data to an internet-based computing network where the data can be accessed by an end user using a device connected to the internet, and a method to measure and analyze the chemical and physical properties of a target liquid using the wireless sensor, the method comprising immerging the wireless sensor into the target liquid in the container, measuring the chemical and physical properties of the target liquid, obtaining and analyzing data wirelessly through an internet-based computing network, wherein the target liquid can be an aqueous solution such as wine, spirits and beer.