Key features:

• Large LCD screen: The large and clear screen allows easy reading of temperature, humidity or time, making it easy for the elderly and children to use.
• Smartphone Control: By connecting to the Tuya app, you can easily check the data on your mobile phone even when you are not at home.
• Smart Connection: With this function, you can adjust the temperature and humidity in the room. When the room temperature reaches the set temperature, you will receive a message.
• Essential information: It will display the temperature, humidity for you, and it will also display the time, date, and week for you.
• Temperature and humidity alert: You can set the temperature and humidity alert values according to your needs.
• Compatible with multiple apps: For a better experience, you can use a voice assistant like Alexa to check the temperature and humidity when your hands are busy.

CLEAR DISPLAY

The large and clear LCD screen that the device is equipped with shows the temperature in degrees Celsius. In addition, the device displays the lowest and highest values recorded during the day.

MEASUREMENT IN ANY PLACE

You can hang and place the temperature and humidity sensor anywhere without taking up space, on bedside tables, desks, desks, with hanging holes on the back, on walls or behind doors.

TUYA SMART

A free app that works on Android and iOS operating systems and allows you to control your smart thermometer from anywhere. The use of the app is not limited to controlling one device, you can set up many other smart devices if you wish. The app allows you to manage family members' access to the smart home and allows you to assign access rights to individual members.

SMART LIFE

With this simple and intuitive application, we can set the operating time of the device based on the day of the week and the time of day using our phone. You can control your device from anywhere in the world. Prepare your own schedule for the thermal imaging meter. In addition, the application allows you to monitor the data of the connected device.

VOICE CONTROL AND NOTIFICATIONS

The BLOW smart thermohygrometer is designed to work with the most popular voice-enabled apps (Amazon Alexa, Google Home, IFTTT), making it even easier to use and modernizing your home's smart control. You also have the option to receive up-to-date notifications from triggered devices, ensuring security and constant control over your products.

SPECIFICATIONS

• Material: ABS
• Temperature measurement range: -9.9℃-60℃
• Operating current: <100 mA
• Humidity measurement range: -9.9%RH ~ 99%RH
• Color: white
• Power supply: 3 x AAA batteries (not included)
• Product size: 56mm/56mm/23mm

Same summary

The Blow TU197 Hygrometer + Thermometer is designed for users who want to easily monitor both temperature and humidity in indoor spaces such as living rooms, bedrooms or storage rooms. Due to its battery power, it can be placed without restrictions in various places where a quick check of conditions is needed. The device is mainly suitable for basic climate monitoring in the home, greenhouse or in smaller garden areas, but is not intended for advanced air pressure measurement or more demanding outdoor monitoring, where an additionally protected sensor would be required.

Recommendation source: Enaa guides and team experiences.

User view

Typical users of this device are anyone who wants more control over their home climate, such as families with small children, anyone who wants optimally humidified air for plants, or people who store food in the basement or pantry. In practice, the Blow TU197 is handy for quickly checking conditions, without technical complications, making it a useful tool, especially for everyday household use or on the weekend.

Users often choose the Blow brand for its range of reliable and affordable devices that cover the key needs of monitoring the home environment without unnecessary features.

Why buy at Enaa

At Enaa, you can easily browse a wide range of thermohygrometers and compare different models with a clear display of their main features. Our team prepares additional descriptions based on practical experience and guidelines to make it easier for you to choose the most suitable product for your home.

Answers to frequently asked questions

Is the Blow TU197 suitable for outdoor use?

The device is intended primarily for use indoors or on protected surfaces where it is not exposed to weather conditions.

What kind of battery does the Blow TU197 hygrometer + thermometer use?

It requires a battery to operate, allowing flexible placement without the need for an electrical connection.

Does it display data for temperature and humidity at the same time?

Yes, the clear display simultaneously displays data on the current temperature and relative humidity of the room.

Does the Blow TU197 also measure air pressure (barometer)?

This model is not equipped with a barometer and is therefore focused solely on measuring temperature and humidity.

How often does the battery need to be replaced under normal use?

The frequency of replacement depends on the frequency of readings and the type of battery installed, but is usually sufficient for several months of average use.

Description updated: April 2026