McCoy Pte Ltd, Han Bing Smart Wine Cellar Protects Your Operators from the Risk of Carbon Dioxide Poisoning In the process of fermentation in wine-making, a colorless, odourless by-product is usually generated as well: carbon dioxide. Normally wine is protected from air during fermentation by the blanket of... LoRaWAN AIoT Jun 6, 2021 McCoy IoT