1. Introduction
The Xiaomi Mi Wi-Fi Range Extender Pro is designed to expand your existing wireless network coverage, eliminating Wi-Fi dead zones and providing a stronger, more reliable signal throughout your home or office. This device operates on the 2.4GHz band, offering speeds up to 300Mbps, and features dual external antennas for enhanced performance. It is ideal for extending Wi-Fi to areas with weak signals, ensuring seamless connectivity for multiple devices.

Figure 1: Xiaomi Mi Wi-Fi Range Extender Pro overview, highlighting 2x2 external antenna and 300Mbps high power version.
2. Safety Information
- Ensure the device is plugged into a power outlet with the correct voltage.
- Do not expose the device to water or extreme temperatures.
- Avoid placing the device near heat sources or in direct sunlight.
- Do not attempt to disassemble or repair the device yourself. Contact qualified service personnel if needed.
- Keep the device out of reach of children.
3. Package Contents
The standard package for the Xiaomi Mi Wi-Fi Range Extender Pro includes:
- 1 x Xiaomi Mi Wi-Fi Range Extender Pro
- 1 x User Manual (this document)
Depending on the region, an appropriate power adapter (e.g., EU, US, UK) may be included or integrated into the device.

Figure 2: Wall plug power connector.
4. Product Overview
The Mi Wi-Fi Range Extender Pro is a compact device designed for easy integration into your home network. It features:
- Dual External Antennas: For improved signal reception and transmission.
- LED Indicator: Displays the device status (e.g., connected, weak signal).
- Reset Button: For factory reset.
- Wall Plug Design: Plugs directly into a power outlet for convenience.

Figure 3: Front view of the extender highlighting key features.
5. Setup Instructions
Setting up your Xiaomi Mi Wi-Fi Range Extender Pro is a simple 3-step process using the Mi Home app:
- Power On: Plug the Mi Wi-Fi Range Extender Pro into a power outlet. Wait for the LED indicator to turn orange and start blinking, indicating it's ready for setup.
- Install Mi Home App: Download and install the Mi Home app on your smartphone. You can find it on the App Store (iOS) or Google Play Store (Android).
- Connect and Configure:
- Open the Mi Home app and log in or create a Xiaomi account.
- Tap the '+' icon in the top right corner to add a new device.
- The app should automatically detect the Mi Wi-Fi Range Extender Pro. If not, manually search for it under 'Network Devices'.
- Follow the on-screen prompts to connect the extender to your existing Wi-Fi network. You will need to enter your main Wi-Fi password.
- Once successfully connected, the LED indicator on the extender will turn solid blue.

Figure 4: Visual representation of the 3-step app-based setup process.
Placement Tip: For optimal performance, place the extender in a location where your main router's Wi-Fi signal is still strong. Do not place it in a Wi-Fi dead zone, as it needs a good signal to extend effectively.

Figure 5: Illustration of optimal extender placement for expanded Wi-Fi coverage.
6. Operating Instructions
Once set up, the Mi Wi-Fi Range Extender Pro operates automatically. It will extend your existing Wi-Fi network, often using the same network name (SSID) as your main router for seamless roaming. Your devices will automatically switch between your router and the extender as you move around your home.
- Wi-Fi Roaming: The extender supports Wi-Fi roaming, allowing your devices to connect to the strongest available signal (either from the main router or the extender) without manual intervention.
- Intelligent Detection: The extender features intelligent detection and instant adjustment capabilities, managed through the Mi Home app, to optimize network performance.
- Device Capacity: The extender can support connections for up to 64 devices simultaneously, making it suitable for households with many connected gadgets.

Figure 6: Mi Home app interface showing signal status and Wi-Fi roaming option.

Figure 7: Illustration of the extender's capacity to support up to 64 device connections across a home.
7. Maintenance
- Regular Cleaning: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Firmware Updates: Periodically check the Mi Home app for available firmware updates to ensure optimal performance and security.
- Restarting: If you experience network issues, try unplugging the extender from the power outlet, waiting 10 seconds, and then plugging it back in.
- Factory Reset: If the device is not functioning correctly or you wish to reconfigure it, use a pin to press and hold the reset button for approximately 5-10 seconds until the LED indicator blinks rapidly. This will restore the device to its factory default settings.
8. Troubleshooting
- Q: The extender's LED is orange and blinking after setup.
- A: This indicates a weak signal from your main router or a connection issue. Try moving the extender closer to your main router. Ensure it is placed in an area where your main Wi-Fi signal is still strong.
- Q: I cannot connect to the extender's Wi-Fi network.
- A: Ensure the extender is powered on and the LED is solid blue. If you've changed your main router's Wi-Fi password, you will need to reconfigure the extender through the Mi Home app. You may also try a factory reset and re-setup.
- Q: The extender is not detected by the Mi Home app during setup.
- A: Make sure your phone is connected to your main Wi-Fi network and Bluetooth is enabled. Try restarting the extender and your phone. Ensure the extender is within range of your main router.
- Q: Does this device support 5GHz Wi-Fi?
- A: No, the Xiaomi Mi Wi-Fi Range Extender Pro only supports the 2.4GHz Wi-Fi band.
- Q: What is the maximum effective range?
- A: The effective range depends on environmental factors like walls and interference. While it can extend coverage significantly, a typical effective range might be up to 50 meters in open spaces. For larger homes or complex layouts, multiple extenders might be necessary.
9. Specifications
| Feature | Specification |
|---|---|
| Brand Name | XIAOMI |
| Model | Mi Wi-Fi Range Extender Pro |
| Type | Wireless |
| Max. LAN Data Rate | 300Mbps |
| Wi-Fi Supported Frequency | 2.4G |
| 2.4G Wi-Fi Transmission Rate | 300 Mbps |
| 5G Wi-Fi Transmission Rate | None |
| Wi-Fi Transmission Standard | 802.11g, 802.11n |
| Standards And Protocols | Wi-Fi 802.11g |
| Wireless Communication Standard | 802.11.n |
| Frequency Band Class | Single-Band |
| Frequency | 2.4 GHz |
| LAN Ports | 0 |
| Number of USB Interfaces | None |
| Function | Firewall |
| Application | Home |
| Package | Yes |
| Origin | Mainland China |
| Certification | CE |
10. User Tips
- Optimal Placement: Always place the extender where it can receive a good signal from your main router. Placing it in a complete dead zone will not improve coverage.
- 2.4GHz Only: Remember that this extender only works with 2.4GHz Wi-Fi networks. It will not extend 5GHz signals.
- Mi Home App: Utilize the Mi Home app for initial setup, monitoring signal strength, and managing settings. It simplifies the process significantly.
- Seamless Roaming: The extender is designed to use the same network name as your main router, allowing your devices to automatically connect to the strongest signal without interruption.
- Multiple Extenders: For very large homes or complex layouts, consider deploying multiple Mi Wi-Fi Range Extender Pros to ensure comprehensive coverage.

Figure 8: Example of using multiple extenders for full home coverage.
11. Warranty and Support
This product comes with standard manufacturer warranties as per local regulations. For technical support, troubleshooting assistance, or warranty claims, please contact Xiaomi customer service or visit their official support website. Keep your purchase receipt as proof of purchase.
The device is CE certified, indicating compliance with European health, safety, and environmental protection standards.





