Mi Temperature and Humidity Monitor 2 User Manual
Read this manual carefully before use, and retain it for future reference.
Product Overview
Front
Top Ventilation Holes: [ventilation holes] Do not obstruct the ventilation holes when installing or using the monitor.
Lanyard Hole: [lanyard hole] To use the lanyard hole, remove the back cover of the monitor first.
Display: The display shows temperature, humidity, connection status (e.g., ? for Bluetooth), and battery level (?). It also indicates comfort levels.
Rear
Cover Opening: Allows access to the battery compartment.
Rear Ventilation Holes: [ventilation holes] Do not obstruct the ventilation holes when installing or using the monitor.
Adhesive Area: [adhesive area] For attaching the monitor using the included adhesive sticker.
Accessory
Adhesive Sticker: Used for mounting the monitor on surfaces.
Installation
Installing the Battery
Remove the cover from the cover opening of the monitor. Place a CR2032 battery with the positive ([plus symbol]) side facing upwards, then reinstall the cover. Note: Battery is not included and sold separately.
Installation Methods
- Placing: Directly place the monitor on a flat surface such as a table or bookshelf.
- Using the Adhesive Sticker: Remove the release liner from one side of the adhesive sticker and stick it onto the back of the monitor. Then, remove the release liner from the other side and attach it to the desired place on the wall.
- Hanging: Remove the back cover of the monitor. Lead a lanyard's loop through the designated hole and around a hook. Reinstall the back cover, then hang the monitor. Note: Lanyard is not included and sold separately.
Display Description
The display shows:
- Temperature: Current temperature reading.
- Data Transfer Symbol: Indicates data transmission status.
- Temperature Unit: (°C).
- Humidity: Current humidity reading (%).
- Low Battery Symbol: ? Appears when the battery level is low.
- Comfort Level Symbol: Indicates the perceived comfort level based on temperature and humidity.
Symbol Instructions
Comfort Level Table
| Temperature Range | Humidity < 20% | Humidity 20% - 85% | Humidity > 85% |
|---|---|---|---|
| Less than 19°C | Neutral | Neutral | Neutral |
| Between 19°C and 27°C | Neutral | Comfortable | Neutral |
| More than 27°C | Neutral | Neutral | Neutral |
Low Battery Notification
When the battery is at a low level, the [low battery symbol] ? appears on the display. Please replace the battery.
Smart Connection
Connecting with the Mi Home/Xiaomi Home App
This product works with the Mi Home/Xiaomi Home app. Control your device using the app. Scan the QR code provided in the original document to download and install the app. You will be directed to the connection setup page if the app is already installed. Alternatively, search for "Mi Home/Xiaomi Home" in your app store to download and install it.
Open the Mi Home/Xiaomi Home app, tap the '+' icon in the upper right corner, and follow the instructions to add your device.
Note: The app is referred to as Xiaomi Home app in Europe (except for Russia). The app name displayed on your device should be taken as the default. The version of the app might have been updated; please follow the instructions based on the current app version.
Connect with Other Devices
Ensure your temperature and humidity monitor is connected with the Mi Home/Xiaomi Home app. Tap the [menu icon] (three dots) on the upper right corner of the monitor's user interface, then follow the on-screen instructions to connect with other smart devices.
Restoring Factory Settings
Remove the back cover when the monitor is working normally. Use a conductive material to connect the two contact points above the battery for approximately 5-8 seconds. Once the monitor restarts, the factory settings will be restored, and previously saved data will be cleared.
Daily Care & Maintenance
- Please prevent water from getting into the monitor when cleaning it.
- When the surface of the monitor is dirty, it can be wiped clean using a damp soft cloth with some neutral detergent.
Precautions
- Do not immerse the ventilation holes into any liquid.
- Do not remove the monitor from a wall with force if it is attached with the adhesive sticker, so as to avoid damage to the wall or the monitor.
- This monitor is not suitable for use in environments with temperatures below 0°C. Please keep it away from harsh environments with high temperatures or high humidity.
- This monitor is designed to facilitate a healthy lifestyle but should not be used as a measuring tool.
Specifications
- Name: Mi Temperature and Humidity Monitor 2
- Model: LYWSD03MMC
- Materials: ABS & PMMA
- Dimensions: 43 x 43 x 12.5 mm
- Net Weight: 18 g
- Operating Voltage: DC 2.5-3 V
- Battery Type: CR2032 (Not included)
- Wireless Connectivity: Bluetooth 4.2 Bluetooth Low Energy
- Frequency Range: 2402 MHz–2480 MHz
- Maximum Output Power: 4.16dBm
- Temperature Measurement Range: 0°C to 60°C
- Temperature Resolution: 0.1°C
- Humidity Measurement Range: 0–99% RH
- Humidity Resolution: 1% RH
Note: Illustrations of product, accessories, and user interface in the user manual are for reference purposes only. Actual product and functions may vary due to product enhancements.
Compliance and Declarations
EU Declaration of Conformity
[CE logo] Hereby, Miaomiaoce Technology (Beijing) Co., Ltd. declares that the radio equipment type LYWSD03MMC is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: http://www.mi.com/global/service/support/declaration.html
UK Declaration of Conformity
[UKCA logo] Hereby, Miaomiaoce Technology (Beijing) Co., Ltd. declares that the radio equipment type LYWSD03MMC is in compliance with Radio Equipment Regulations 2017. The product is in compliance with comply UK PSTI regulations, the full text of the UK declaration of conformity is available at the following internet address: https://www.mi.com/uk/service/support/declaration.html
Waste Electrical and Electronic Equipment (WEEE)
[WEEE symbol] All products bearing this symbol are waste electrical and electronic equipment (WEEE as in directive 2012/19/EU) which should not be mixed with unsorted household waste. Instead, you should protect human health and the environment by handing over your waste equipment to a designated collection point for the recycling of waste electrical and electronic equipment, appointed by the government or local authorities. Correct disposal and recycling will help prevent potential negative consequences to the environment and human health. Please contact the installer or local authorities for more information about the location as well as terms and conditions of such collection points.
EU Representative (EU REP)
Xiaomi Technology Netherlands B.V.
Prinses Beatrixlaan 582, 2595BM, The Hague, The Netherlands
contact@support.mi.com
UK Representative (UK REP)
Xiaomi Technology UK Limited
Davidson House, Forbury Square, Reading, Berkshire RG1 3EU
contact@support.mi.com
