
Best selling Thermometers + Hygrometers
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1. Shelly H&T Gen 3
Next-gen WLAN temperature and humidity sensor. Discover the power of extended memory with our Shelly chip, which has 8 MB of memory. No hub required! Easy control via the Shelly Smart Control App as well as via various protocols, platforms and voice assistants. Equipped with the new Shelly chip: 8 MB memory and faster responsiveness. With a low-consumption e-paper display and an integrated clock. Optimised for batteries x 1.5 AA LR (batteries not included). Works with USB type-C slot. Low battery consumption with up to one year battery life. Wall mountable. Has an integrated web server and connects to your Wi-Fi network.
Pro
- Display is top
- E-Ink display
- simple integration
Contra
- Weak WLAN
- 4! AA batteries

2. Sonoff SNZB-02D
Smart Temperature and Humidity Sensor ZigBee LCD Sonoff SNZB-02D
The smart temperature and humidity sensor ZigBee LCD Sonoff SNZB-02D provides reliable and precise monitoring of indoor climate conditions. Equipped with state-of-the-art ZigBee technology and a clear LCD display, this sensor shows the current temperature and humidity in real-time. This allows you to maintain an overview of the indoor climate at all times and make adjustments as needed to create a comfortable environment.
The sensor is easy to install and can be seamlessly integrated into a smart home system. Through the Sonoff app, alarms can be set up when the measured values fall outside the defined ranges. Additionally, the sensor can be linked with other smart home devices to program automatic responses, such as turning on a humidifier or air conditioner when certain thresholds are reached.
Details
Model: SNZB-02D
Color: White
Wireless Connection: Zigbee 3.0
Operating Humidity: 5-95% RH
Material: PC + LCD
Power Supply: CR2450 Battery (3 V)
Operating Temperature: -9.9 - 60°C
Battery Life: 2 years
Dimensions: 62.5 × 59.5 mm.
Pro
- Good readability
- Battery lasts forever
- Very practical, can be hung or placed anywhere
Contra
- Sensor temperature sluggish
- Incorrect temperature display
- Instructions not legible

3. Aqara Temperature and humidity sensor T1
The Aqara TH-S02D Temperature and Humidity Sensor is a versatile device that provides accurate, real-time temperature and humidity measurements. It is compatible with Apple HomeKit, Google Assistant and Amazon Alexa, ensuring seamless integration into your smart home ecosystem. The sensor uses the ZigBee 3.0 protocol for reliable wireless communication and can be monitored via the Aqara app or other smart home platforms. It is easy to install and supports the automation of heating and cooling appliances for efficient energy management. An Aqara Zigbee hub is also required for connection to third-party systems such as Apple HomeKit or Amazon Alexa.
Highlights:
- High measurement accuracy for temperature and humidity
- An Aqara Hub is required to connect to the Aqara app
- Supports the ZigBee 3.0 protocol for reliable wireless communication
Pro
- Very small
- Integration with Home Assistant
Contra
- It needs a HUB and stands for nothing
- Low range
- Not compatible with Home Kit/Hue Bridge!

Aqara Temperature and humidity sensor T1
4. Beurer HM 16
Digital display of room temperature and relative humidity. Option for wall mounting. Easy to use. Maximum and minimum function. Temperature display in Celsius and Fahrenheit.
Pro
- Great design, fits everywhere
- Small and clear
- Does exactly what it should. Display nice and large. Great price-performance ratio
Contra
- Hygrometer very inaccurate
- Humidity sensor with large deviations
- Rather large

5. Airthings View Plus
Intelligent air quality monitor with customisable display and sensors for radon, particulate matter (PM), CO2, airborne chemicals (VOCs) and more. According to WHO guidelines, 9 out of 10 people worldwide breathe unhealthy air. With View Plus, you can protect your family from air pollutants such as radon, particulate matter (PM), CO2, airborne chemicals (VOCs) and have important factors such as humidity, temperature and air pressure under control at all times. You can see local pollen values in real time and forecasts directly in the Airthings app. In times when so much is out of your direct control (pollution, asthma, allergies, forest fires, viruses), View Plus gives you more control than you think when it comes to indoor air quality. Airthings View Plus can be powered by batteries or via a USB port and connected via Wi-Fi via the app (iOS/Android) and the online dashboard you have access to your data and comprehensive reports at any time. When you know what's in the air you breathe, even small changes make a big difference.
View the levels of pollutants that are outside the recommended levels on the customisable display or by waving in front of the device. When you connect the USB cable, View Plus also works as a hub, giving you access to all your Airthings smart devices. Features/benefits: Measure and monitor particulate matter (PM), CO2, radon, airborne chemicals (VOCs), humidity, temperature and air pressure with the most advanced air quality technology. View the levels of pollutants that are outside the recommended levels on the customisable display or by waving in front of the device. Real-time local pollen values and forecasts directly in the Airthings app. View your data anytime, anywhere with this wireless and Wi-Fi connected device. Turn your smart home into a healthy home with Amazon Alexa, Google Assistant and IFTTT. App and online dashboard with graphs, notifications and detailed information and readings. Wireless and battery powered - power saving mode allows up to 2 years of battery life - or connect via USB. When you plug in the USB cable, View Plus becomes a hub and also brings other Airthings devices online.
Pro
- Battery and mains operation
- App mediocre to good
- Stable connection
Contra
- App in English
- Delivery time was 2 days longer than stated
- Delivery time incorrectly stated

6. Sonoff SNZB-02P
Smart Zigbee Temperature and Humidity Sensor
The Sonoff Smart Zigbee Temperature and Humidity Sensor SNZB-02P is a practical device that helps you monitor the indoor climate in your home. It continuously measures temperature and humidity and wirelessly transmits the data to your smart home system. Through the Sonoff app, you can view the current values at any time and set up custom notifications to be alerted when certain thresholds are exceeded. The sensor is easy to install and works seamlessly with other Zigbee-enabled devices to expand your smart home ecosystem. With the Sonoff Smart Zigbee Temperature and Humidity Sensor SNZB-02P, you can ensure a comfortable and healthy indoor climate in your home.
Details
Model: SNZB-02P
Color: White
Shape: Round
Input: 3.0 V
Battery Type: CR2477
MCU: EFR32MG22
Dimensions: 45 x 45 x 17.7 mm
Weight: 26.7 g
Material: ABS
Pairing Time: 180 s
Antenna: Yes
Security Mode: AES-128
Intended Use: Indoor
Operating Temperature: -10 °C to 60 °C
Operating Altitude: Up to 5000 m.
Pro
- Small and unobtrusive
- Good compatibility thanks to Zigbee
- Small and compact

7. TP-Link Tapo T315
Intelligent temperature and humidity monitor. Highlights:
- Real-time and accurate monitoring - Detects real-time temperature and humidity with great accuracy. (Measurement accuracy: ±0.54 ºF, ±3% RH).
- 2.7-inch e-ink display - Displays temperature and humidity, comfort level with facial expression, battery status and signal.
- Home automation - Automatically turns home electronics (e.g. heater, fan, humidifier, etc.) on and off to maximise compliance and save energy.
- Instant app notification - Receive an app notification when conditions are outside the preset range.
- Free data storage and visual graphs - Record temperature and humidity data and create regular data summaries.
- Flexible installation - Simply place it on the desk or mount it on the wall.
- Hub required - The Tapo Hub is required to support smart functions such as remote monitoring, home automation, data export and more.
Pro
- Integration with app made quick and easy
- Easy-to-read, battery-saving E-Ink display
- Simple installation
Contra
- Tapo Hub Required
- The app is not satisfactory
- none detected yet

8. Govee H5179 Termometr i higrometr Wi-Fi wyświetlacz
The intelligent Wi-Fi thermometer-hygrometer H5179 from Govee monitors the temperature and humidity in plant terrariums, incubators, wine cellars, or bedrooms, ensuring a healthy and comfortable living environment. With a stable Wi-Fi and Bluetooth connection via the Govee Home app, there are more options to respond to changes in air quality. The high-precision sensor offers a temperature accuracy of ±0.3 °C and humidity accuracy of ±3 % RH. With updates every two seconds, the readings are always current. Set predefined temperature and humidity ranges and receive instant app notifications when values fall outside these ranges. Enjoy 20 days of online data storage and export data for up to two years with clear historical trends and charts. The Wi-Fi thermometer-hygrometer H5179 is easy to set up; with the carrying strap, this room thermometer can be placed anywhere.
Pro
- AA batteries, means it works for a long time without changing
- The app is easy to use
- Easy installation
Contra
- App required (Chinese supplier...)
- Extremely difficult to set up/connect to Wi-Fi for the first time
- App setting options

Govee H5179 Termometr i higrometr Wi-Fi wyświetlacz
9. Xiaomi Smart Temperature and Humidity Monitor 3
The Xiaomi Smart Temperature and Humidity Monitor 3 is a versatile device that offers precise monitoring of temperature and humidity, with additional features such as displaying date, time, and comfort level on its large 62.6 x 53.2 mm LCD screen. Equipped with a high-precision Sensirion sensor, it detects minimal temperature changes of 0.1°C and humidity shifts of up to 1% RH, ensuring an optimized room climate for enhanced comfort and health. The monitor uses intuitive symbols to indicate comfort levels and can be integrated into a smart home system through the Xiaomi Home app, enabling automation like activating heaters or humidifiers. With a long battery life of up to 1.5 years and flexible placement options, this device is ideal for maintaining a healthy indoor environment.
Pro
- Large display
- Easy to read
- Works well
Contra
- App is not so good - better to set manually
- Not usable with the app
- Must be constantly re-paired to read the temperature with the smartphone

10. SwitchBot Metre per CO2
The SwitchBot Meter Pro CO2 is an advanced measuring device designed as a smart weather station. It provides precise measurements of CO2 concentrations and temperature to ensure comprehensive monitoring of indoor air quality. This device is ideal for anyone looking to promote a healthy indoor climate, whether in living spaces, offices, or other environments. Its compatibility with smart home systems allows for seamless integration into existing technologies, enabling users to monitor and control their environmental conditions in real-time. The appealing design and user-friendly operation make the SwitchBot Meter Pro CO2 a practical addition to any home or workplace.
- Precise CO2 and temperature measurement for monitoring indoor air quality
- Compatible with smart home systems for easy integration
- User-friendly design for straightforward handling.
