Two Ways to Connect: Easily monitor temp and humidity data in real time from anywhere. With stable WiFi and Bluetooth connection via the Govee Home app, you’ll have more opportunities to react to changes in your air quality (not support 5G WiFi). Fast & Accurate: Equipped with a Swiss made sensor, this humidity gauge provides precise readings.

https://www.amazon.com/Govee-Indoor-Temperature-Humidity-Sensor/dp/B0872ZWV8X