Xiaomi Smart Temperature and Humidity Monitor 3 Mini QBH4312GL
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Product details
Convenience and accuracy in one
The compact Xiaomi Smart Temperature and Humidity Monitor 3 Mini discreetly monitors the indoor climate in your home to ensure it is always comfortable. The integrated high-precision sensor accurately detects even the smallest changes in temperature and humidity.
Outstanding battery life
Thanks to its ultra-low power consumption design, you don't have to worry about changing batteries frequently. The device lasts 2 years in normal use and up to 3 years in a special mode that can be set in the Xiaomi Home app with a single CR2450 battery.
Home automation
Connect the monitor to a Bluetooth gateway and take advantage of the possibilities offered by smart functions. It allows you to automatically control other smart devices, such as switching on a humidifier or air conditioner, when the measured values deviate from the ideal. The connection is made via stable Bluetooth 5.0 Low Energy technology.
Detailed measurement
The device measures the temperature between 0°C and 60°C with a resolution of 0.1°C, while the humidity is displayed with an accuracy of 1% on a scale of 0% to 99%.
Meter type | Thermo hygrometer |
Sensor Measuring functions | Atmospheric humidity, Temperature |
Temperature measuring range | 0 - 60 °C |
Measuring tolerance temperature | 0.10 ± °C |
Measuring unit | °C |
Humidity measuring range | 0% - 99% |
Measuring tolerance air humidity | 1 ± % |
Item number | 59976018 |
Manufacturer | Xiaomi |
Category | Thermometers + Hygrometers |
Manufacturer no. | QBH4312GL |
Release date | 7.7.2025 |
Sales rank in Category Thermometers + Hygrometers | 47 of 994 |
Colour | White |
Exact colour description | White, White |
Material group | Plastic |
Material | Acrylonitrile butadiene styrene (ABS) |
Meter type | Thermo hygrometer |
Application range | Indoor |
Display type | Digital |
mounting style | Stand-alone, Wall-mounted |
Sensor Measuring functions | Atmospheric humidity, Temperature |
Temperature measuring range | 0 - 60 °C |
Measuring tolerance temperature | 0.10 ± °C |
Measuring unit | °C |
Humidity measuring range | 0% - 99% |
Measuring tolerance air humidity | 1 ± % |
Smart Home | Compatible |
Smart home ecosystem | Xiaomi Home |
Transmission type | Bluetooth, Bluetooth Low Energy, Wireless |
CO₂ emissions | 3.31 kg |
Climate contribution | CHF 0.11 |
Power supply | Battery operated |
Battery size | CR2450 |
Number of batteries | 1 |
Scope of delivery | 1x wall adhesive x1, 1x warranty card, 1x Xiaomi Smart Temperature and Humidity Monitor 3 Mini, Manual |
Length | 1.30 cm |
Width | 5.30 cm |
Height | 4.53 cm |
Weight | 30 g |
Length | 10.50 cm |
Width | 6.60 cm |
Height | 2.70 cm |
Weight | 89 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Thermometers + Hygrometers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 10.TP-Link0.4 %
- 10.Unitec0.4 %
- 10.Xiaomi0.4 %
- 15.Govee0.5 %
- 15.ThermoPro0.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.TP-Link0 days
- 1.Venta0 days
- 1.Xiaomi0 days
- 15.Technoline1 day
- 16.Eve3 days
Return rate
How often is a product of this brand in the «Thermometers + Hygrometers» category returned?
Source: Digitec Galaxus- 4.Metaltex0.3 %
- 4.Stadler Form0.3 %
- 8.Xiaomi0.4 %
- 9.Govee0.5 %
- 9.TP-Link0.5 %