ichef extended range dual probe bluetooth thermometer.   

The XR-50 Remote BBQ and Smoker Thermometer offers an easy way to remotely monitor your meat as it cooks on the BBQ or in the smoker, with a portable receiver so you can keep an eye on your food, even while you are away from the grill.

The XR-40 Extended Range Probe Digital BBQ & Meat Thermometer features new and improved technology to make connecting wirelessly even faster than ever, so you can get cooking quicker! The XR-40 remote meat thermometer also features our new extended range, which allows you to monitor your food as it cooks from as far as 160 meters or 500 feet away.