Free: Contests & Raffles.
I use the iGrill, also. They were bought out by Weber a while back and have a new version.https://www.amazon.com/Weber-7204-iGrill-3-Thermometer/dp/B01M27OR8I/ref=sr_1_3?ie=UTF8&qid=1505839182&sr=8-3&keywords=igrill+3Last year, Sam's Club had then for $99 including 4 probes!Carl