10 Best Alexa Temperature Sensor of 2025

Tested and Reviewed: Top 10 Alexa Temperature Sensor deals with expert ratings from 8.1 to a perfect 10

May 2026 Edition

Editor's Choice

9.7

Gaoducash

WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)

Editor's bottom line:

“This alexa temperature sensor is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

WIFI THERMOMETER HYGROMETER: No hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor. Smart temperature sensor supports Remote Monitoring, Free App Alerts, °F/°C Reading, View History Records and Temp Humidity Graphs functions
SMART SCENE TO TRIGGER ALERTS OR DEVICES: Wall temperature gauge indoor can be used as the temperature and humidity data source of Tuya Smart, Smart Life App. Create scene via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to automatically turn your AC on when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher
VOICE CONTROL: Wifi Temperature and Humidity Sensor compatible with Amazon Amazon Alexa Echo. After connecting Alexa Echo, you can know the current temperature humidity by voice. For example, you can say "Alexa, what's the temperature in the Living room?" NOTE: Alexa app only shows humidity
COMPACT DESIGN & VARIOUS INSTALLATION METHODS: wifi thermometer hygrometer indoor is small enough to fit in potted plants, reptile vivariums, cigar humidors, and other small spaces. You can lay this wireless remote thermometer on any spot of your house or mount it on the wall or other places with the sticker or screws
LOW POWER & HIGH-QUALITY AFTER-SALES: Wifi temperature sensor with low power consumption microprocessor for long standby. thermometer indoor comes with 2*AAA Batteries, you can receive alert messages via app when the battery is low for your sensor.

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Picked by 397 people today

9.5

Amazon

Amazon Smart Air Quality Monitor – Know your air, Works with Alexa

Main Highlights

Know your air Amazon Smart Air Quality Monitor makes it easy to understand whats in your indoor air.
Track and measure Keep tabs on 5 key factors: particulate matter (PM 2.5), volatile organic compounds (VOCs), carbon monoxide (CO), humidity, and temperature.
Stay informed Get an indication of current air quality from the color-coded LED, and an easy-to-understand air quality score in the Alexa app anytime.
Get notifications If Alexa detects poor air quality, you can get notifications on your phone or even announcements on Echo devices.
Enable Routines to turn your Alexa-enabled devices such as air purifiers, dehumidifiers, and fans on and off when the indoor air quality changes.
Maximize comfort - Keep different areas of your home more comfortable using the built-in temperature sensor with the Amazon Smart Thermostat
Create your Alexa+ home: With Alexa+, set routines using just your voice, control multiple devices at once, and chat casually to make requests.

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9.5

Save 5%

SENCKIT

4-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

5% Off

Main Highlights

SMART WIFI TEMPERATURE SENSOR: Connecting with 2.4 GHz WiFi, you can remotely monitor the WIFI Thermometer Hygrometer. Smart temperature sensor supports App Notification Alert, View History Records,Temp Humidity Graphs, °F/°C Reading and Intelligent linkage functions
WORKS WITH THIRD-PARTY SMART SPEAKER: Wall temperature gauge indoor compatible with Amazon Alexa, Google Home. After connecting, you can know the current temperature/humidity by voice. For example, you can say "Alexa, what's the humidity in the baby room?"
SMART SCENE TO TRIGGER ALERTS OR DEVICES: Wifi Temperature and Humidity Sensor can be used as the temperature and humidity data source of Tuya Smart, Smart Life. You can create scenes via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to turn your AC on/off when the temperature reaches the limit value,ect.
COMPACT DESIGN & EASY TO PLACE: This wireless remote thermometer is small enough to fit in reptile vivariums, potted plants, and other small spaces. Meet your needs for any corner. You can also mount this thermometer hygrometer indoor on the wall or other places with the sticker or screws.
LOW POWER: Alexa thermometer indoor with low power consumption microprocessor for long standby. Comes with 2*AAA Batteries, Alerts will be sent to your phone via app when the battery is low for your sensor.

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9.2

DoHome

WiFi Temperature Humidity Sensor Smart Hygrometer Thermometer Sensor with APP Remote Monitor and Alert High Precision Indoor Thermometer No Hub Required, Compatible with Alexa Google Assistant

Main Highlights

NOTE: After opening the package and taking out the thermometer, it will sense the temperature of your hand, so it may show a little higher than the actual temperature. Please place the thermometer at a distance from your body, and after a few minutes, it will accurately read the temperature and humidity of the current environment.
Smart WiFi Temperature Sensor: Support 2.4GHz wifi, you can view the temp humidity date from CozyLife app at or away from home. Easily switch the temperature unit from and . View History Records, and Temp Humidity Graphs functions.
Voice Control: Our wifi temperature and tumidity sensor compatible with Amazon Alexa and Google Assistant. You can know the current temperature or humidity by voice. For example, you can say : Alexa, whats the temperature inside the bedroom?
Mini Body and Easy to Place: This wireless remote thermometer is small enough to fit in various spaces, like living room, kitchen and other small or big spaces . This thermometer can meet your needs for any corner. You can install this thermometer indoor on the wall or anywhere else you need.
Low Power and High Quality: Wifi temperature sensor with low power consumption for long standby. Only needs 2*AAA batteries(not included), you can receive alert messages via the app when the battery is low for your sensor. And the 2AAA batteries service time in our thermometer is about 100 days.
Precise Thermometer and Warm Alert: Our thermometer can precisely measure the temperature and humidity of the current room, the temperature and the humidity error can be within 1 and ±5%RH. If preset low and high temperature alarm, once the temperature reached it, the app will notify you.

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Best Value

9.0

Save 42%

Govee

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

42% Off

Main Highlights

Smart App Control: Easily monitor temperature and humidity in real-time on the app. 262ft connecting distance (no obstacles) allows you to quickly get data remotely from anywhere in your home. (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 every 2 seconds.
Data Storage & Export: Featuring 20-day on-board data storage, you can get recent temp & humidity records through curve graph. Press "Export Data as CSV" on 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 multiple 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'll receive a notification instantly.

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8.8

Zecamin

Smart Digital Thermometer Hygrometer, WiFi Indoor Temperature Humidity Sensor with App Alerts, Mini Room Temperature Meter with Data Storage and Export, Compatible with Alexa. 4PCS

Main Highlights

LCD Display and Accurate MeasurementNote: Please use the needle to press the hole twice to change C to F. It is a Smart Thermometer Hygrometer equipped with high-definition LCD display, ensure better and quickly readings of temperature, humidity information. With ±1 accuracy in temperature from -10~50 and ±5 % in humidity from 0-95%.
Smart App Alerts You'll receive an instant alert once the temperature or humidity is out of its preset range. Know the status of your bedroom, baby room, wine cellar, basement, plant nursery or other areas, even when you're not beside the device.
Compatible with AlexaThe smart temperature and humidity detector can work with Alexa. You can get the exact temperature and humidity data through your voice. Note: The temperature data will not be displayed on Alexa App.
Support Smart ScenesEstablishing a connection between the smart temperature and humidity sensor with other your smart devices, such as, humidifier, air conditioner, to turn on them automatically. Such as, To turn on your humidifier when the sensor detects room humidity below 50%.
Easy to Place The wifi temperature humidity sensor's design fits in the palm of your hands. It's small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces. Meet your needs for any corner.

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8.6

SENCKIT

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 (4-Pack)

Main Highlights

WIFI THERMOMETER HYGROMETER: No hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor. Smart temperature sensor supports Remote Monitoring, Free App Alerts, °F/°C Reading, View History Records and Temp Humidity Graphs functions
SMART SCENE TO TRIGGER ALERTS OR DEVICES: Wall temperature gauge indoor can be used as the temperature and humidity data source of Tuya Smart, Smart Life, Amazon Alexa, Google Home. Create scene via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to automatically turn your AC on when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher
VOICE CONTROL: Wifi Temperature and Humidity Sensor compatible with Amazon Alexa, Google Home. After connecting Alexa and Google, you can know the current temperature humidity by voice. For example, you can say "Alexa, what's the temperature in the Living room?"
COMPACT DESIGN & VARIOUS INSTALLATION METHODS: wifi thermometer hygrometer indoor is small enough to fit in potted plants, reptile vivariums, cigar humidors, and other small spaces. You can lay this wireless remote thermometer on any spot of your house or mount it on the wall or other places with the sticker or screws
LOW POWER : Wifi temperature sensor with low power consumption microprocessor for long standby. Comes with 2*AAA Batteries, you can receive alert messages via app when the battery is low for your sensor.

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8.3

Save 20%

Govee

Govee WiFi Thermometer Hygrometer H5103, Indoor Bluetooth Temperature Humidity Sensor with Electronic Ink Display, App Notification Alert, Free Data Storage Export, Digital Remote Monitor for Bedroom

20% Off

Main Highlights

Stay Connected Anywhere: With stable Wi-Fi and Bluetooth connection via Govee Home App, you can easily monitor temperature and humidity data in real-time from anywhere. Please note that 5G Wi-Fi is not supported,it only supports 2.4G Wi-Fi networks.
Precision Matters: This WiFi thermometer hygrometer is equipped with a Swiss-made sensor to provide precise readings. The temperature is accurate to ±0.54/±0.3, and humidity accuracy is ±3%RH. By refreshing every 2s, you'll stay regularly updated.
Easy to Read Display: Govee Thermometer Hygrometer uses an electronic ink screen that's easy to read. The product quality has improved, and the battery life has been extended to about 6 months.If necessary, you can replace it with 1.5 volt AA alkaline batteries.
Smart Alert Function: Set preset temperature and humidity ranges, and Govee Home App will alert you when the smart hygrometer thermometer detects that current readings are out of the preset range. Helps you respond faster to sudden changes.
Free Data Storage & Export: Enjoy remote monitoring with the Govee WiFi Thermometer Hygrometer via Bluetooth or Wi-Fi, including online viewing of 13-day data graphs and exporting data over the past 2 years. Perfect for wine cellars, basements, etc.

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8.1

SONOFF

SONOFF SNZB-02P Zigbee Temperature Humidity Sensor, Indoor Thermometer Hygrometer with Alert, Works with Alexa & Google Home for Remote Monitoring and Home Automation, ZigBee 3.0 Hub Required (1)

Main Highlights

Note: SNZB-02P needs to be used with Zigbee Hub
High Accuracy & Fast Refresh With the Swiss-made smart hygrometer sensor, the temperature is accurate up to ±0.2°C/±0.4°F while the humidity is ±2%RH, data measurements are updated every 5 seconds to give you the lastest changes of temp and humidity
Zigbee 3.0 CompatibleSupports Zigbee hubs using the Zigbee 3.0 protocol, like SONOFF iHost, NSPanel Pro, ZB Bridge Pro, and ZBDongle-E. And theoretically supports adding to any Zigbee hub developed in accordance with Zigbee 3.0 protocols, like Echo 4th Gen, SmartThings Hub V3
Comfort AlertWhen the room temperature or humidity exceeds your set comfort range, you will receive immediate notifications on your phone, helping you maintain room comfort and ensuring life quality
Data Storage & ExportUp to half-year free cloud storage, You can easily access the temperature and humidity variations for each day, month, or every six months through real-time queries, and data can be exported
4 Years Battery LifePowered by a CR2477 battery. The battery life data is obtained from SONOFFs internal laboratory, please refer to the actual use

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8.1

Save 10%

Govee

Govee Indoor Hygrometer Thermometer 3 Pack, Bluetooth Humidity Temperature Gauge with Large LCD Display, Notification Alert with Max Min Records, 2 Years Data Storage Export for Room Greenhouse, Black

10% Off

Main Highlights

Easy to Use: Download the Govee Home app, search for and select H5075, and pair the room thermometer hygrometer successfully in one minute. With a 196ft/60m Bluetooth range, you'll be notified of any temperature humidity changes immediately.
Large Display: This room humidity gauge is easy to read with the 3-inch bright LCD screen. The max/min temp humidity records and the comfort indicators (dry/comfort/wet) will keep you aware of the indoor humidity at any time.
High Accuracy and Fast Refresh Time: With the Swiss-made smart hygrometer sensor, the temperature is accurate up to ±0.54°F while the humidity is ±3%RH, a 40% increase. Up to 2S refresh speed always gives you the latest changes in temp and humidity.
Smart App Alert: You'll receive a notification alert once the temperature or humidity is out of the preset range. 3 packs of H5075 can help you effectively adjust the situation of your home, garage, baby nursery, room, wine cellar, basement, or other places in time.
Free Data Storage: It features 20 days of online data storage. You are able to view recent temperature and humidity records. Curve graph displaying brings you a clear data-changing track. You can export the latest 2 years' data to CSV format at any time.

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Our Best Overall Choice

Best Choice

9.7

Gaoducash

WiFi Temperature Humidity Sensor: Indoor Thermometer Hygrometer with App Alert, Free Data Storage Export, Smart Temperature Humidity Monitor for Home Pet Greenhouse, Compatible with Alexa (1-Pack)

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

WIFI THERMOMETER HYGROMETER: No hub required, Connecting with 2.4 GHz WiFi, you can remotely monitor the smart humidity sensor. Smart temperature sensor supports Remote Monitoring, Free App Alerts, °F/°C Reading, View History Records and Temp Humidity Graphs functions
SMART SCENE TO TRIGGER ALERTS OR DEVICES: Wall temperature gauge indoor can be used as the temperature and humidity data source of Tuya Smart, Smart Life App. Create scene via app, Alert will be sent to your phone when beyond preset value. You can also set a scene to automatically turn your AC on when the temperature reaches the limit value, or the dehumidifier in your room starts working once the humidity is over higher
VOICE CONTROL: Wifi Temperature and Humidity Sensor compatible with Amazon Amazon Alexa Echo. After connecting Alexa Echo, you can know the current temperature humidity by voice. For example, you can say "Alexa, what's the temperature in the Living room?" NOTE: Alexa app only shows humidity
COMPACT DESIGN & VARIOUS INSTALLATION METHODS: wifi thermometer hygrometer indoor is small enough to fit in potted plants, reptile vivariums, cigar humidors, and other small spaces. You can lay this wireless remote thermometer on any spot of your house or mount it on the wall or other places with the sticker or screws
LOW POWER & HIGH-QUALITY AFTER-SALES: Wifi temperature sensor with low power consumption microprocessor for long standby. thermometer indoor comes with 2*AAA Batteries, you can receive alert messages via app when the battery is low for your sensor.

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