Weber iGrill 2

The iGrill 2, app-connected thermometer, monitors food from beginning to end, displaying real-time temperatures on your smart device. Once you have downloaded the free iGrill app, connect the iGrill to the device, and run up to four thermometer probes from your barbecue to the food (sold separately).
• Connect up to 4 thermometer probes and cook meat perfectly every time.
• Apple iOS 11.1 or higher required:
• iPhone 4S or later
• iPad 3rd generation or later
• iPad mini
• iPod touch 6th generation or later
• Android: Most Android phones running Android 6.0 or higher and Bluetooth 4.0 or higher.
• Please note: Some smart devices are not compatible with the Weber iGrill App, including: iPhone 4, iPad 1st or 2nd generation, Huawei and Oppo phones.