Best Wifi Temperature Alarm

SwitchBot WiFi Thermometer Hygrometer 3 Pack with Hub Mini, IP65 Indoor Outdoor Thermometer Wireless, Humidity/Temperature/Dewpoint/VPD/Absolute Humidity Sensor with Smart Alerts, Works with Alexa

Inkbird ITC-306T-WIFI Heating Temperature Controller, 24 Hours Digital Cycle Timer Thermostat for Greenhouse, Germination, Reptiles, Incubation, Heating Only, Android&iOS

Govee WiFi Digital Hygrometer Thermometer 3 Pack, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor, Wireless Temp Gauge with App Alert, for Home, Greenhouse(not Support 5G WiFi)

Govee WiFi Digital Thermometer Hygrometer, Smart Indoor Humidity Meter Temperature Sensor with App Notification, 2 Years Free Data Storage, Remote Monitor for Room Greenhouse Incubator Wine Cellar

Smart Wireless Temperature/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring Smartphone Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included

UbiBot WS1 WiFi Temperature Monitor, Temperature Humidity Sensor, Wireless Thermometer Hygrometer,App Email Alerts(2.4GHz WiFi only,IFTTT)

AcuRite 02082M Home Temperature and Humidity Station with 3 Indoor/Outdoor Sensors, Full Color

WiFi Temperature Humidity Sensor with Buzzer and Email/Text Alerts

MOCREO WiFi Thermometer Hygrometer, with Remote App&Email Alarm, Data History Temperature Humidity Sensor Hub, Wireless Indoor Monitor Gauge for Freezer Alarm Home Greenhouse Garage Wine Cellar, 3Pack

PHOVOLT WiFi Hygrometer Thermometer Sensor for Home, Indoor Outdoor Wireless Temperature Humidity Sensor Monitor with Remote App Notification Alert, Work with Tuya app, for Home Greenhouse (1-Pack)