Govee Bluetooth Hygrometer Thermometer, Wireless Thermometer, Mini Humidity Sensor with Notification Alert, Data Storage and Export, 262 Feet Connecting Range, 3 Pack

Smart App Regulate: Easily monitor temperature and humidity in real-time at the app. 262ft wireless bluetooth connecting distance (no obstacles) permits you to quickly get data remotely from anywhere in your house. (Not WiFi Version)
Accuracy: With a built-in Swiss-made sensor, the temperature is accurate to ±0.54°F and humidity is ±3%RH. Enjoy precise data from the hygrometer thermometer each and every 2 seconds.
Data Storage & Export: Featuring 20-day on-board data storage, you can get latest temp & humidity records through curve graph. Press “Export Data as CSV” at the app to export the last 2 years’ data to your phone.
Mini Compact Size: With a smaller & compact design, this space-saving device is lightweight and portable. And you can place it at more than one locations by the hanging hole.
Prompt Alert Notification: Set preset temp and humidity ranges with the Govee Home App, and if levels fall out of that range, you can receive a notification right away.