---
product_id: 346737951
title: "ThermoPro TP49W-3 Digital Mini Thermo-Hygrometer Thermometer Indoor Room Thermometer 3 Temperature and Humidity Meter with Smiley Indicator"
brand: "thermopro"
price: "¥6000"
currency: JPY
in_stock: true
reviews_count: 8
category: "Thermo Pro"
url: https://www.desertcart.jp/products/346737951-thermopro-tp49w-3-digital-mini-thermo-hygrometer-thermometer-indoor-room
store_origin: JP
region: Japan
---

# 10%-99% humidity range 18-24 months battery life ±0.5°C precision temp sensor ThermoPro TP49W-3 Digital Mini Thermo-Hygrometer Thermometer Indoor Room Thermometer 3 Temperature and Humidity Meter with Smiley Indicator

**Brand:** thermopro
**Price:** ¥6000
**Availability:** ✅ In Stock

## Summary

> 🌿 Master your indoor climate, because comfort is the new luxury.

## Quick Answers

- **What is this?** ThermoPro TP49W-3 Digital Mini Thermo-Hygrometer Thermometer Indoor Room Thermometer 3 Temperature and Humidity Meter with Smiley Indicator by thermopro
- **How much does it cost?** ¥6000 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/346737951-thermopro-tp49w-3-digital-mini-thermo-hygrometer-thermometer-indoor-room)

## Best For

- thermopro enthusiasts

## Why This Product

- Trusted thermopro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Power:** Powered by 3 AAA batteries included, enjoy up to 2 years of uninterrupted monitoring without the hassle of frequent replacements.
- • **Instant Comfort Feedback:** Smiley face indicator instantly tells you if your room’s climate is perfect, too dry, or too humid—no guesswork needed.
- • **Precision Climate Control:** Stay effortlessly in the comfort zone with ultra-accurate temperature and humidity readings updated every 10 seconds.
- • **Clear, At-A-Glance Display:** Large digits and a bright screen make it easy to check your indoor climate from across the room—because your time is valuable.
- • **Versatile Placement Options:** Mount on the wall, stand on your desk, or magnetically attach to metal surfaces—flexibility that fits your lifestyle and space.

## Overview

The ThermoPro TP49W-3 is a compact, high-precision digital thermo-hygrometer designed for professional and home use. It measures temperature from -50°C to 70°C with ±0.5°C accuracy and humidity from 10% to 99%, updating every 10 seconds. Featuring a unique smiley face comfort indicator, versatile mounting options, and an energy-efficient design with up to 24 months battery life, it ensures you maintain a healthy indoor environment effortlessly.

## Description

Product Description ThermoPro Product Series ThermoPro TP49 Temperature Range -50 °-70 ° C Accuracy ±0.5℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock Learn More ThermoPro TP49 Temperature Range -50 °-70 ° C Accuracy ±0.5℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock ThermoPro TP50 Temperature Range -50 °-70 ° C Accuracy ±0.5℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock Learn More ThermoPro TP50 ThermoPro TP53 Temperature Range -50 °-70 ° C Accuracy ±1℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock Learn More ThermoPro TP53 ±1℃ ThermoPro TP152 Temperature Range -20 °-70 ° C Accuracy ±0.5℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock Learn More ThermoPro TP152 -20 °-70 ° C ThermoPro TP357 Temperature Range -20 °-60 ° C Accuracy ±0.5℃ Comfort Indicator Max and Min Records Backlight Bluetooth Clock Learn More ThermoPro TP357 -20 °-60 ° C How Does Humidity Affect Us? Humidity is important for our comfort and our health. Humidity has been linked to sleepiness, lethargy, lack of observations, lower observation skills, and irritability. Humidity also plays a factor in heat stroke and heat exhaustion. As well as affecting people, too much or too little humidity can affect your possessions. Too little humidity can dry out and damage furniture. In contrast, too much humidity can cause moisture stains, condensation, swelling, and mold. Fast Response & High Accuracy Room thermometer refreshes every 10 seconds. With the insdie smart sensor, provides high accuracy to ±0.5°C for temperature and ±2%-3% for humidity. Long Battery Life Indoor temperature and humidity monitor is powered by one powerful and commonly found 3A battery that provides 18-24 months of battery life. Large Digits Display The indoor thermometer comes with the clear display featuring large digits, you'll only need a glance from across the room to easily get the readout. 3 Placement Options The home thermometer is designed with hanging hole, magnetic back and tabletop stand, easily place the hydrometer digital anywhere.

Review: Great, reliable mini thermometer/hygrometer - I've got these mini thermometers everywhere. They work really well. It is easy to change the mode. The latest one is for the garage to check humidity. Display is accurate along side other devices. As indicated I have bought many of theseover time to use throughout the house. Over the several years I've had them none has failed. Great value.
Review: Easy to read - Work as they should! Seem to be fairly accurate. Not too big and easy to read.

## Features

- For a healthy indoor climate: with the practical room thermometer, you can keep an eye on the temperature and humidity through the clear display and now you have control over the room climate in the rooms, e.g. living room, bedroom, children's room, office and storage room
- Advanced high-precision sensor: built-in with accurate and sensitive sensor, the thermo-hygrometer updates the temperature and humidity every 10 seconds; measuring range of temperature: -50 ~ 70 Celsius, optionally in Celsius and Fahrenheit; Humidity: 10% ~ 99%
- Smiley as a comfort indicator: the humidity meter shows the state of the room climate in three symbols with neutral, laughing and sad face, whether the values are moving within the recommended range or action is required
- Flexible installation: you can either place this room thermometer through the fold-out stand or mount it on the wall through the hanging hole on the back; thanks to the integrated magnet, the inner hygrometer can also be attached to metal surface
- Energy-saving batteries: 3 x 1.5 V AAA batteries are included; the batteries usually support 18 to 24 months of use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08V1KXBQD |
| Battery Description | Alkaline |
| Battery description | Alkaline |
| Best Sellers Rank | 27 in Garden ( See Top 100 in Garden ) 1 in Weather Thermometers |
| Brand | ThermoPro |
| Colour | White |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 24,176 Reviews |
| Included Components | 3 thermometers, 3 AAA batteries, 1 instruction manual (English language not guaranteed) |
| Item Dimensions W x H | 5.5W x 6.6H centimetres |
| Item Length | 6.6 Centimetres |
| Item Weight | 105 Grams |
| Item weight | 105 Grams |
| Manufacturer | ThermoPro |
| Mounting Type | Table top or wall mounting |
| Mounting type | Table top or wall mounting |
| Operating Humidity | 10% - 99% |
| Product dimensions | 5.5W x 6.6H centimetres |
| Temperature Accuracy | ± 0.5 ° C |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 70 Degrees Celsius |

## Product Details

- **Colour:** White
- **Brand:** ThermoPro
- **Product dimensions:** 5.5W x 6.6H centimetres
- **Item weight:** 105 Grams
- **Battery description:** Alkaline

## Images

![ThermoPro TP49W-3 Digital Mini Thermo-Hygrometer Thermometer Indoor Room Thermometer 3 Temperature and Humidity Meter with Smiley Indicator - Image 1](https://m.media-amazon.com/images/I/71MA7+gYT8L.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great, reliable mini thermometer/hygrometer
*by F***N on 30 January 2026*

I've got these mini thermometers everywhere. They work really well. It is easy to change the mode. The latest one is for the garage to check humidity. Display is accurate along side other devices. As indicated I have bought many of theseover time to use throughout the house. Over the several years I've had them none has failed. Great value.

### ⭐⭐⭐⭐⭐ Easy to read
*by N***A on 18 January 2026*

Work as they should! Seem to be fairly accurate. Not too big and easy to read.

### ⭐⭐⭐⭐ Good room thermometers
*by T***D on 2 February 2026*

Nice room temperature gauge's. Three pack was handy and at a good price. They're fairly accurate to within 1.5 degrees of each other. I only use then as a room comfort indicator

## Frequently Bought Together

- ThermoPro TP49-3 Digital Room Thermometer Indoor Hygrometer Mini Temperature Monitor Humidity Meter for Home Office Air Comfort Thermo Hygrometer
- Duracell Plus AAA Batteries (12 Pack) - Alkaline 1.5V - Up To 100% Extra Life - Reliability For Everyday Devices - 0% Plastic Packaging - 10-Year Storage - LR03 MN2400

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-15*