The probes charge in a flash, connect to the app flawlessly, and have enough battery life to last for the full duration of a good smoking session. Once the thermometer probes are deployed, simply access the app, select the desire meat and cooking range, and you're set. From there, you can monitor each of the independent probes simultaneously from one screen on the app. It is incredibly convenient and provides real time updates. With Bluetooth 5.2 technology, the thermometer offers an impressive 800-foot range, allowing you to monitor food from a distance, even through walls or obstacles. This is perfect for social gatherings, as you can entertain guests while still keeping an eye on your food without having to stay near the grill. The wireless thermometer comes with few built-in recipes, for beef, veal, lamb, and chicken, you can also set the temperature you want and save it for next time. love the product and recommend to buy.