Best Smart Humidity Sensor

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

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

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

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

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)

SwitchBot IP65 Indoor Outdoor Hygrometer Thermometer Wireless, 394ft Bluetooth Range, Refrigerator Thermometer, Dewpoint/VPD/Absolute Humidity Sensor, Free Data Storage Export, 2 Years Battery Life

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

Airthings 2960 View Plus - Radon and Air Quality Monitor with PM 2.5, CO2, VOC, Humidity and Temperature Detector, Mobile APP, Wi-Fi , Notifications

GoveeLife WiFi Room Thermometer Hygrometer 3Pack, Wireless Smart Indoor Temperature Humidity Sensor with Alert and 2 Years Free Data Storage, for Baby Home Garage Greenhouse

WiFi Humidity Temperature Monitor: Smart Hygrometer Thermometer for Remote Monitor and Alert, High Precision Indoor Thermometer with TUYA App, No Hub Required, Compatible with Alexa (1-pack)