Best Smart Humidity Sensor

ThermoPro TP350 Bluetooth Room Thermometer, Indoor Hygrometer with Alerts, Humidity Meter and Temperature Monitor with Smart App and 2-Year Data Record & Export, Humidity Sensor for Baby Room Office

Govee Room Thermometer Hygrometer, Bluetooth Digital Indoor Humidity Meter with Smart Alert and Data Storage, Temperature Monitor for Baby Greenhouse

Tapo Smart Hygrometer, Thermometer & Humidity Meter, Free Data Storage, Real-time Notifications, Battery included, Work with Alexa and Google home, Tapo Hub Required sold separately, White (Tapo T310)

ThermoPro TP357 Bluetooth Hygrometer Mini Room Thermometer Indoor with Alerts, Humidity Meter and Temperature Monitor with Smart App and Data Recording with Humidity Sensor for Baby Room Office

X-Sense Smart WiFi Hygrometer Thermometer, Wireless Temperature Monitor Humidity Sensor with Notification Alert, Free Data Storage Export, Compatible with Alexa, for Greenhouse, Home, Office

Govee WiFi Room Thermometer Hygrometer, Wireless Smart Indoor Temperature Humidity Sensor with Alert and Data Storage, for Baby Home Garage Greenhouse

2 Pack SONOFF SNZB-02D Zigbee LCD Smart Temperature Humidity Sensor,for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Works with Alexa/Google Home, Battery Is Included

Aqara Temperature and Humidity Sensor, REQUIRES AQARA HUB, Zigbee, for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Compatible with Apple HomeKit, Alexa, Works with IFTTT

Netatmo Smart Indoor Air Quality Monitor (temperature, humidity, noise and CO2 sensors), NHC-UK

Eve Weather (Apple Home) - Connected Weather Station for tracking temperature, humidity and barometric pressure, weather trend, IPX4 water resistance, display, Bluetooth, Thread