# Xiaomi Smart Temperature and Humidity Monitor 3 Mini QBH4312GL Wireless Indoor Sensor

**URL:** https://aio.lv/en/product--xiaomi-qbh4312gl--12518627
**Data updated:** 2026-06-12 15:54 (EEST)
**Category:** Smart Sensors
**Manufacturer:** Xiaomi
**Manufacturer code:** QBH4312GL
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--xiaomi-qbh4312gl--12518627

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Xiaomi Smart Temperature and Humidity Monitor 3 Mini (QBH4312GL) is a compact, wireless indoor sensor designed for precise climate monitoring. It features a freestanding design and is powered by a CR2450 3V battery. This device provides real-time data on indoor environmental conditions, making it an essential tool for smart home automation and maintaining optimal comfort levels in any room.

## Long description

The Xiaomi Smart Temperature and Humidity Monitor 3 Mini is a compact and efficient wireless indoor sensor designed to provide precise, real-time climate data. Featuring a clear LCD display and a sleek, portable design, this device allows you to monitor environmental conditions in any room with ease. It integrates seamlessly into your smart home ecosystem, helping you maintain optimal comfort levels through accurate detection of temperature and humidity fluctuations.
Advantages
This monitor stands out due to its high-precision digital sensor, which detects even minor changes in your indoor climate, ensuring you are always informed about your surroundings. The device offers a user-friendly experience with a high screen-to-body ratio, making data easy to read at a glance. Its ultra-low power consumption ensures a long battery life, reducing the need for frequent maintenance. Furthermore, the ability to connect with the Xiaomi Home app via Bluetooth Mesh gateway allows for automated climate control, such as triggering fans or humidifiers based on your specific preferences.
Suitable for
Monitoring indoor climate in living rooms, bedrooms, or offices
Smart home automation setups for climate control
Tracking historical temperature and humidity data for health management
Portable use while traveling or moving between rooms
This device is not suitable for outdoor use or environments with extreme weather conditions, as it is specifically engineered for indoor climate monitoring. It is also not intended for industrial-grade applications where high-precision laboratory calibration or specialized environmental control is required.
Key specifications
Sensor type: Temperature and humidity
Measurement range: 0 to 60 °C
Humidity range: 0 to 99% RH
Connectivity: Bluetooth
Power source: CR2450 3V battery
Dimensions: 53 mm x 45.3 mm x 13 mm
Display: LCD screen
How to use
To begin using the device, insert the CR2450 battery into the compartment. You can place the monitor on a flat surface using its built-in stand or mount it on a wall using the included adhesive. For advanced features, download the Xiaomi Home app and pair the device via Bluetooth. Once connected, you can view real-time data, track historical trends, and set up automated routines with other compatible smart home devices.
What to consider before purchase
Ensure you have a Bluetooth Mesh gateway if you wish to use remote cloud synchronization and smart automation features.
Check the dimensions to ensure the device fits your desired placement area.
Verify that your smartphone is compatible with the Xiaomi Home app.
For the most accurate readings, place the monitor away from direct sunlight, heating vents, or drafty windows, as these can interfere with the sensor's ability to measure the ambient room climate correctly.

## Specifications

| Feature | Value |
|---|---|
| Display | LCD |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Sensor type | Temperature & humidity sensor |
| Purpose | Indoor |
| Battery voltage | 3 V |
| Accuracy | 0.1 °C |
| Accuracy | 1 % |
| Standard interfaces | Bluetooth |
| Output power | 51 mW |
| Temperature measurement units | °C |
| Packaging content | Xiaomi Smart Temperature and Humidity Monitor 3 Mini x1
User manual x1
Wall adhesive x1
Warranty card x1 |
| Temperature measuring range | 0 - 60 |
| Humidity measuring range | 0 - 99 |

### Features

| Feature | Value |
|---|---|
| Type | Freestanding |
| Connectivity technology | Wireless |
| Built-in display | Yes |

### Power

| Feature | Value |
|---|---|
| Battery type | CR2450 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.03 kg |
| Height | 45.3 mm |
| Width | 53 mm |
| Depth | 13 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Xiaomi Smart Temperature and Humidity Monitor 3 Mini QBH4312GL cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Xiaomi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Xiaomi service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connectivity technology, type, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12518627/68871301_large.webp