XIAOMI QBH4312GL

Uživatelská příručka k Xiaomi Smart Temperature and Humidity Monitor 3 Mini

Model: QBH4312GL

1. Úvod

Thank you for choosing the Xiaomi Smart Temperature and Humidity Monitor 3 Mini. This device is designed to provide accurate, real-time measurements of indoor temperature and humidity, helping you maintain a comfortable and healthy environment. Its compact design and smart features make it a valuable addition to any home.

2. Konec produktuview a funkce

The Xiaomi Smart Temperature and Humidity Monitor 3 Mini combines precision with convenience. Key features include:

  • Kompaktní design: Small footprint for versatile placement.
  • Vysoce přesný senzor: Accurate detection of temperature and humidity changes.
  • Přehledný LCD displej: Shows temperature and humidity simultaneously.
  • Ideal Range Indicator: Visual cues for optimal environmental conditions.
  • Ultranízká spotřeba energie: Extended battery life.
  • Flexibilní umístění: Suitable for tabletop or wall mounting.
  • Kompatibilita chytré domácnosti: Bluetooth connectivity for integration with smart home systems.
Xiaomi Smart Temperature and Humidity Monitor 3 Mini held in hand, displaying temperature and humidity.

The monitor features a compact design with a 42.8 x 35.1 mm LCD screen, making it easy to read and place. Device dimensions are approximately 62.6 x 53.2 mm.

Detailní záběr view of the high-precision sensor inside the Xiaomi Smart Temperature and Humidity Monitor 3 Mini.

Equipped with a high-precision sensor, the monitor accurately detects changes in temperature (0.1°C resolution) and humidity (1% RH resolution).

Xiaomi Smart Temperature and Humidity Monitor 3 Mini displaying temperature and humidity, with ideal ranges indicated.

The display simultaneously shows current temperature and humidity. Ideal indoor conditions are indicated as 19-27°C for temperature and 20-85% RH for humidity.

3. Nastavení

3.1 Vybalení a úvodní kontrola

Carefully remove the monitor from its packaging. Inspect the device for any signs of damage. The package should include the Xiaomi Smart Temperature and Humidity Monitor 3 Mini and this user manual.

3.2 Instalace baterie

  1. Vyhledejte kryt přihrádky na baterie na zadní straně zařízení.
  2. Jemně otevřete kryt.
  3. Insert one CR2450 button cell battery, ensuring the positive (+) side faces upwards as indicated inside the compartment.
  4. Close the battery compartment cover securely. The display should activate automatically.
CR2450 button cell battery being inserted into the Xiaomi Smart Temperature and Humidity Monitor 3 Mini.

The monitor uses a CR2450 button cell battery, offering ultra-low power consumption for up to 2 years in standard mode and 3 years in battery-saving mode.

3.3 Umístění

The monitor can be placed on a flat surface using its integrated stand or mounted on a wall. For accurate readings, place the device away from direct sunlight, heat sources, and strong drafts.

Two Xiaomi Smart Temperature and Humidity Monitor 3 Mini devices, one wall-mounted and one on a tabletop.

Its versatile design allows for flexible placement, either on a tabletop using its integrated stand or mounted on a wall.

3.4 Smart Home Pairing (Optional)

To connect the monitor to your smart home system via Bluetooth, follow these general steps:

  1. Download the official Xiaomi Home app (or compatible smart home app) on your smartphone.
  2. Ujistěte se, že je na vašem smartphonu povoleno Bluetooth.
  3. Open the app and follow the on-screen instructions to add a new device. The monitor should appear as an available device for pairing.
  4. Potvrďte párování v aplikaci.

4. Návod k obsluze

4.1 Odečítání údajů na displeji

The LCD screen continuously displays the current temperature in Celsius (°C) and relative humidity (RH%). The display is designed for clear visibility from a distance.

4.2 Understanding Ideal Ranges

The monitor may provide visual indicators or a simple emoji to represent comfort levels. Generally, ideal indoor conditions are:

  • Teplota: 19 °C až 27 °C
  • Vlhkost: 20% RH až 85% RH

Adjust your environment (e.g., heating, cooling, humidifiers, dehumidifiers) as needed to stay within these ranges for optimal comfort and health.

5. Údržba

5.1 Čištění

Wipe the device gently with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or immerse the device in water.

5.2 Výměna baterie

When the battery is low, a low battery indicator may appear on the display. Replace the CR2450 battery by following the installation steps in Section 3.2. Dispose of used batteries responsibly according to local regulations.

5.3 Skladování

If storing the device for an extended period, remove the battery to prevent leakage. Store in a cool, dry place.

6. Řešení problémů

  • Bez displeje: Zkontrolujte, zda je baterie správně nainstalována a dostatečně nabitá. V případě potřeby baterii vyměňte.
  • Nepřesná čtení: Ensure the device is placed in an appropriate location, away from direct heat, cold, or drafts. Allow some time for the sensor to stabilize after placement or battery change.
  • Problémy s připojením Bluetooth: Ensure Bluetooth is enabled on your smartphone and the device is within range. Try restarting both the monitor (by reinserting the battery) and your smartphone.
  • Displej se nemění: If readings appear stuck, try replacing the battery. If the issue persists, contact customer support.

7. Specifikace

Číslo modelu QBH4312GL
Rozměry (zařízení) Cca. 62.6 x 53.2 x 12.7 mm
Hmotnost 50 g
Rozsah měření teploty 0 °C až 50 °C (32 °F až 122 °F)
Přesnost teploty ±0.5 °C
Rozsah měření vlhkosti 0% RH až 99% RH
Přesnost vlhkosti ±1 % RH
Typ baterie Knoflíková buňka CR2450
Životnost baterie Up to 2-3 years (depending on usage mode)
Konektivita Bluetooth
Možnosti montáže Tabletop, Wall-mounted

8. Záruka a podpora

8.1 Informace o záruce

The Xiaomi Smart Temperature and Humidity Monitor 3 Mini comes with a standard manufacturer's warranty. Please refer to your purchase documentation or the official Xiaomi webPodrobné záruční podmínky platné pro váš region naleznete na webových stránkách.

8.2 Zákaznická podpora

Pro technickou podporu, pomoc s řešením problémů nebo reklamace navštivte oficiální podporu Xiaomi website or contact their customer service department. Contact details can typically be found on the Xiaomi official webna webu nebo v obalu vašeho produktu.

Online podpora: www.mi.com/global/support

© 2026 Xiaomi. Všechna práva vyhrazena.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.