?TRUE and SMART WIRELESS up to 30ft?No wires No mess! The MeatStick is able to be inserted and left in the meat for the entire cooking process. Don’t keep guessing when your steak is done, just stick it in start cooking. You can watch your temps on your phone as it slowly goes up and tells you when it’s done! The Xtender or WiFi Bridge sets are recommended if planning to use The MeatStick in a metal enclosure (grill, oven, smoker etc). ?EXTEND THE RANGE?The MeatStick’s range will be limited when placed in a metal enclosure and may have issues depending on the phone (up to only a few feet). The Xtender or WiFi Bridge sets are highly recommended if planning to use in a closed grill, oven, smoker etc. ?Multi-Functional APP ? Our easy use multi-functional app comes with built-in cook list for beef, chicken, turkey, pork, goose, fish, lamb cookings to maximize your cooking experience. The app will walk you through the cook setup process. Moreover, the app lets you monitor your cooks in real-time through your iOS or Android device via Bluetooth. Lastly, get notified when your cook is done or set high/low alerts for your oven/pit temperatures! ?High Quality Materials?The MeatStick is fully waterproof, therefore super easy to clean, safe to put in the dishwasher and suitable for sous-vide cooking as well as its battery performance can last at least 24 hours which is ideal for low and slow cooks. ?DUAL TEMPERATURE SENSORS?The MeatStick contains 2 sensors; one to measure the meat's temp, and the other to measure the oven/pit's temp. The internal sensor can display and withstand up to 212ºF (100ºC) and the ceramic handle sensor can display and withstand up to 572°F (300°C). As the internal shaft is inserted into the meat, it will never exceed 212ºF unless you’re cooking charcoal!