Check the meat and smoking chamber temperatures from inside the house. Up to 100 feet away! This Remote Smoker Thermometer pairs a dual probe high-tech transmitter and with a wireless remote receiver that will page you from up to 100 feet away if either the desired temperature of your meat exceeds your programmed temperature or if the smoking chamber temperature falls out of your programmed range. There is also a count-up & count-down timer. The LCD receiver is back light for night time use and the receiver has a belt clip and built in stand. Transmitter and receiver each measure 3-7/8-Inch x 2-1/2-Inch x 3/4-Inch. Each runs on 2 AAA batteries, for a total of 4 (included). 90-day warranty.