IBBQ-4T is a WiFi supported meat thermometer, which is updated upon Bluetooth thermometer, no need to worry about the limit of bluetooth range any more, and the APP would be more stable than before. It also has 2000mAh lithium battery, which has longer battery life and longer using time. Another amazing feature, this grilling thermometer support save and download the temperature graph, no worry about lose the data any more. Come and take it home for your awesome grilling, and please feel free to contact us at anytime if you meet problems, we will reply in 24 hours. Features 【Wi-Fi Connection】This Smoker thermometer is connected over 2.4GHZ Wi-Fi with your phone, support monitor multiple Inkbird devices with your phone easily through one APP as well. 【Rechargeable Battery】The 2000mAh lithium battery of this cooking thermometer could last about 26 hours once fully charged. You don’t need to spend extra money on replacing batteries any more and dont need to worry the power off affect your grilling, which is convenient and eco-friendly. 【Temperature Graph & Calibration】You can save and download the temperature graph of this oven thermometer through the APP, no worry about lose the data any more. What’s more, this wireless thermometer could be calibrated as well, which could keep the high precision after a long period of using. The short time measurement ranges from 0℃ to 300℃(32℉~572℉), and the continuous monitoring range: from 0℃ to 250℃(32℉~482℉) 【Magnet】The magnetic design make it possible to adsorb on the surface of household appliances like ovens, refrigerators or other metal surfaces near it. 【Timer&High and Low Alarm】Our digital oven thermometer has count-down timer, which is very convenient if you would like to check the temp during cooking regularly, or you need to know the temp at some specific time. What’s more, IBBQ-4T barbecue thermometer support high and low alarm, the device and phone will trigger the alarm when temp reached, which let you free and have more time to enjoy with family.