I have an idea as to how a Pi can be used to read the temp probe on my grill/smoker and send notifications to my phone when terget Temps are met. Unfortunately
Amazon.com: Waveshare GSM/GPRS/Bluetooth 3.0 HAT for Raspberry Pi 2B/3B/3B+/Zero/Zero W Based on SIM800C Support SMS Data Transfer ect : Electronics
Build an Inexpensive Network of Web-Connected Temperature Sensors using Pi Zeros | by Initial State | Initial State | Medium