Double Sensor Computer USB Thermometer Free PC Software for Logging Temperature with Email Alarm -40~+120C(TEMPer2)
Amazon.com: Inkbird Smart Thermometer Temperature and Humidity Monitor Hygrometer Indoor, Free APP for iOS and Android, IBS-TH2 Plus Version Supports External Temperature Probe and Digital Display. : Appliances
Amazon.com: Ubibot GS1-AETH1RS Ethernet Thermometer Hygrometer, WiFi Temperature Humidity Sensor, Digital Temperature Data Logger, Free App Email Alert(2.4GHz WiFi & RJ45 Ethernet, no hub Required) : Industrial & Scientific