Best selling Thermometers + Hygrometers

Here’s a ranking of the best selling Thermometers + Hygrometers. To give you a quick overview, we’ve added the most important information about each product. This page always stays fresh and updates automatically.

1. Govee Bluetooth Thermometer Hygrometer with Screen

The intelligent Bluetooth thermometer-hygrometer H5075 from Govee monitors the temperature and humidity in any indoor environment, ensuring a healthy and comfortable living space. It offers smart features such as remote monitoring and temperature-humidity charts. The hygrometer is reliable and easy to use for homes, greenhouses, and more. With the smart hygrometer sensor made in Switzerland, the temperature is accurate to ±0.32 °C, while the humidity is ±3 % RH. The room humidity meter is easy to read with a bright 3-inch LCD screen featuring large numbers. Through smart app notifications, you can instantly know when preset values are outside the range, even when you are not near the device. The 20-day curve charts provide a clear overview of data changes. Data from the last 2 years can be exported and converted into CSV format. High-precision sensor. Instant notifications via app (Bluetooth). 2 years of data export and storage. 

2. 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. 

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 

4. 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 with 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. 

5. Shelly Plug & Play Blu H&T Ivory

Shelly Plug & Play "Blu H&T Ivory" temperature & humidity sensor BT / battery detects and reports the temperature and humidity
Protection class IP54 - splash-proof and dust-proof. 

6. 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. 

7. 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. 

8. 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. 

9. Ruuvi RuuviTag Bluetooth Environment Sensor 4 in 1

RuuviTag Bluetooth Sensor for temperature, humidity, air pressure, and motion. The RuuviTag is a wireless Bluetooth sensor that measures temperature, humidity, air pressure, and motion. With the mobile Ruuvi app for Android and iOS, you can view live measurements and historical data directly on your smartphone. Additionally, you can integrate the RuuviTag sensors into your system via Victron Energy GX devices like Cerbo GX or MultiPlus GX and access the data through the VRM Monitoring Portal from anywhere. A new feature is the mobile view via the VRM widget. With the Cerbo GX, you can control relays based on temperature. However, the Bluetooth of the Cerbo GX is not reliable enough to work with the Ruuvi sensors; an additional Bluetooth adapter is necessary. Possible adapters include: Logilink BT0037, TP-Link UB400, Ewent EW1085R4, Laird BT820, and Laird BT851. Ruuvi sensors and the app are open source, allowing for limitless creativity. Let your imagination run wild and measure almost anything at home, at work, or during your hobbies.

Technical specifications:
- Measurement parameters: Temperature, humidity, air pressure, motion
- Temperature measurement accuracy: ±0.2 °C at 5...60 °C
- Humidity measurement accuracy: ±2 %, 20...80 %, 25 °C
- Air pressure measurement accuracy: ±1 hPa
- Recommended operating temperature range: -20 ºC to 70 ºC
- Maximum operating temperature range: -40 ºC to 85 ºC
- Battery: 1000 mAh CR2477 Li/MnO2 (included)
- Diameter: 52 mm
- Height: 12.55 mm
- Weight: 30 g
- Housing material: Polycarbonate
- Protection class: IP67, not suitable for permanent immersion. 

10. Aranet Aranet4 Home

Monitors the air quality in your home, school, office or any other indoor space. Communicates via Bluetooth with smartphone app, displays values for the last 7 days. Measures CO2 concentration, room temperature and humidity. Suitable for indoor use. Battery life of up to 4 years (2x AA batteries). Protection class: IP20. 

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