Xiaomi Mijia Smart Socket Plug User Manual

1. Introduction

The Xiaomi Mijia Smart Socket Plug (Model ZNCZ03CM) is an intelligent power outlet designed to integrate seamlessly into your smart home ecosystem. It offers remote control over connected devices, timing functions, and in some versions, dual USB charging ports. With its built-in Bluetooth Gateway, it can also facilitate smart linkage with other compatible Xiaomi devices. This manual will guide you through the setup, operation, and maintenance of your smart socket.

Figure 1: Xiaomi Mijia Smart Socket Plug (various angles)

2. Safety Information

• Do not disassemble, repair, or modify the device yourself.
• Ensure the socket is properly grounded.
• Do not operate the device with wet hands or in damp environments.
• Avoid exceeding the maximum rated power (2200W) to prevent overheating and potential damage.
• Keep out of reach of children.
• Unplug the device from the power outlet before cleaning.

3. Package Contents

Upon opening your package, please verify that all items are present and in good condition:

• Xiaomi Mijia Smart Socket Plug (Model ZNCZ03CM)
• Inbox adaptor (depending on region, e.g., US, EU, DE, AU, UK plug type)

Figure 2: Examples of available plug adapters

4. Product Overview

The Xiaomi Mijia Smart Socket Plug is designed for convenience and smart control. It comes in different versions, primarily distinguished by the presence of USB ports and electricity statistics functionality.

Key Features:

• WiFi Control: Remotely manage connected devices via the Mi Home APP.
• Bluetooth Gateway: Enables smart linkage with other Bluetooth-compatible Xiaomi smart home devices.
• Timing Switch: Schedule devices to turn on/off automatically.
• Dual USB Ports (ZNCZ03CM version): Conveniently charge multiple devices simultaneously (5V/2A output). Note: This version typically does not support electricity statistics.
• Electricity Statistics (Non-USB version): Monitor power consumption of connected appliances. Note: This feature is usually available in versions without USB ports.

Figure 3: Smart Socket Plug with Dual USB Ports

Figure 4: Smart Socket with 1 AC Socket and 2 USB Ports

Figure 5: Xiaomi Mijia Smart Socket (Bluetooth Gateway Version) highlighting features

5. Setup Instructions

Follow these steps to connect your Xiaomi Mijia Smart Socket Plug to the Mi Home APP:

1. Plug In: Insert the smart socket into a power outlet. The indicator light on the socket should flash yellow rapidly.
2. Open Mi Home APP: Download and open the Mi Home APP on your Android (4.4 or above) or iOS (9.0 or above) device.
3. Add Device: In the Mi Home APP, tap the "+" icon to add a new device. The app should automatically detect the smart socket. If not, you may need to manually select it from the list of available devices.
4. Connect to Wi-Fi: Select your 2.4GHz Wi-Fi network and enter the password. The smart socket supports Wi-Fi IEEE 802.1 b/g/n 2.4GHz.
5. Connection Success: Once connected, the indicator light on the smart socket will turn blue and remain steadily lit, indicating a successful connection.

Figure 6: Mi Home App Connection Steps

6. Operating Instructions

Remote Control

Once connected to the Mi Home APP, you can remotely monitor and switch the home devices plugged into the smart socket. This allows you to turn appliances on or off from anywhere, eliminating electrical hazards and saving energy.

Figure 7: Remote Control via Mi Home APP

Timing Switch

Use the Mi Home APP to set schedules for your devices. You can program the smart socket to turn on or off at specific times, or after a set countdown period.

Smart Linkage (Bluetooth Gateway)

The built-in Bluetooth Gateway allows the smart socket to connect with other Xiaomi Bluetooth devices, such as thermo-hygrometers or smart door locks. This enables advanced automation scenarios within your Mi Home ecosystem.

Figure 8: Built-in Bluetooth Gateway for smart linkage

The Mijia smart socket PRO can be used with other Xiaomi smart home devices to customize smart usage scenarios, including:

• Bulbs
• Speakers
• Rice Cookers
• Humidifiers
• Electric Kettles

Figure 9: Smart linkage with various Mijia devices

USB Charging (for ZNCZ03CM version)

The two integrated USB ports provide 5V/2A output, allowing you to charge smartphones, tablets, and other USB-powered devices directly from the smart socket.

7. Maintenance

• Cleaning: Gently wipe the surface of the smart socket with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Avoid Liquids: Keep the device away from water and other liquids to prevent electrical shock or damage.
• Storage: If not in use for an extended period, unplug the smart socket and store it in a cool, dry place.

8. Troubleshooting

• Device not connecting to Wi-Fi:
  • Ensure your Wi-Fi network is 2.4GHz. The smart socket does not support 5GHz networks.
  • Check your Wi-Fi password for accuracy.
  • Make sure the smart socket is within range of your Wi-Fi router.
  • Try resetting the smart socket (refer to device-specific reset instructions, usually involves holding the power button).
• Indicator light not flashing yellow:
  • Ensure the socket is receiving power.
  • If the light is solid blue, it might already be connected. Check the Mi Home APP.
• Mi Home APP region compatibility:
  • Xiaomi devices are sometimes region-locked within the Mi Home APP. If you are having trouble adding the device, try changing your Mi Home APP region settings to "Mainland China" or the region where the device was originally intended for sale.
• Remote control not working:
  • Verify that your smart socket is connected to Wi-Fi and the indicator light is solid blue.
  • Ensure your phone has an active internet connection.

9. Specifications

Figure 10: Product Specifications

10. User Tips

• Version Differences: Be aware that there are two main versions: one with dual USB ports (Model ZNCZ03CM, typically without electricity statistics) and one without USB ports (which usually supports electricity statistics). Confirm your version's features upon purchase.
• Plug Type: The smart socket is available with various plug types (US, EU, DE, AU, UK). Ensure you select the correct plug type for your region.
• App Region: If you encounter issues adding the device to the Mi Home app, try setting the app's region to "Mainland China" as some Xiaomi devices are region-specific.

11. Warranty and Support

This product is covered by the manufacturer's standard warranty. For warranty claims, technical support, or service inquiries, please refer to the contact information provided with your purchase or visit the official Xiaomi support website. Keep your proof of purchase for warranty validation.