Best Nest Humidity Sensor

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

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)

tado° Smart Radiator Thermostat 3-Pack - WiFi Add-On Smart Radiator Valve For Digital Multi Room Control - Easy Installation - Save Heating Costs - Works With Alexa, Apple HomeKit And Google Assistant

EEEKit 8 Pack Digital Thermometer Hygrometer, Indoor Temperature Humidity Sensor Monitor for Greenhouse Office, Celsius

Google Nest Protect - Smoke Alarm And Carbon Monoxide Detector (Wired)

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

tado° Wired Smart Thermostat Starter Kit V3+ The Smart Thermostat Gives You Full Control Over Your Heating From Anywhere, Save Energy, Easy DIY Installation, Works With Amazon Alexa, Siri, and Google

2 Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant

Ubibot GS1-A Wireless Temperature Humidity Sensor with Free App & Email Alerts, WiFi thermometer hygrometer, Remote Data Logger for Greenhouse, Supports IFTTT, Alexa (2.4GHz WiFi only)

2 Pack SONOFF SNZB-02P Zigbee Temperature and Humidity Sensor, Smart Temperature Sensor with Comfort Alarm, Zigbee Hygrometer Compatible with Alexa/Google Home/HA/IFTTT, Zigbee Hub Required.