Bluetooth Smart connected grilling thermometer allows you to monitor up to four temperatures right from the free iDevices Connected app on your iOS or Android device. Let the iDevices(TM) Connected app know what you're grilling, and it will let you know when your food is ready from your mobile device. This is for the serious griller or smoker with four probe ports, two high temp probes, an illuminated display, magnetic mounting and up to 200 hours of battery life. 4 probe capacity, LED temperature indicator, 150' range, reads from -22 degree Fahrenheit to 572 degree Fahrenheit, proximity wake up limits energy consumption, includes 2 each 48" pro meat probes, 2 each probe wraps, 2 each colored probe indicators, 2 each "AA" batteries, 1optional magnetic disc & 1 quick start guide.