Introduction
The Xiaomi WiFi Range Extender N300 is designed to expand your existing wireless network coverage, eliminating Wi-Fi dead zones in your home or office. It connects wirelessly to your router, strengthening and extending its signal to hard-to-reach areas. This device supports up to 16 connected devices simultaneously, providing reliable and high-speed internet access for various devices such as laptops, tablets, smartphones, and smart TVs.
Product Overview
The Xiaomi WiFi Range Extender N300 features a compact design with two external antennas for enhanced signal stability and coverage. An indicator light on the front provides status information.

Figure 1: Front view of the Xiaomi WiFi Range Extender N300. It is a white, rectangular device with the Xiaomi logo and a small blue indicator light on the front. Two external antennas are folded down on the sides.

Figure 2: Side view of the extender, showing one of its external antennas extended upwards and the power plug extending from the back, ready to be inserted into a wall outlet. The side features ventilation grilles.
Setup
Follow these steps for the initial setup of your Xiaomi WiFi Range Extender N300:
- Power On: Plug the Xiaomi WiFi Range Extender N300 into a wall socket near your existing Wi-Fi router. Ensure the power outlet is functioning correctly.
- Wait for Indicator Light: Wait for the indicator light on the front of the extender to flicker yellow. This indicates that the device is powered on and ready for configuration.
- Install Mi Home App: Download and install the Mi Home app on your smartphone or tablet. The app is available for both Android and iOS devices.
- Add Device: Open the Mi Home app, log in or create a Xiaomi account. Tap the "Add device" or "+" icon to search for new devices. The app should automatically detect the Xiaomi WiFi Range Extender N300.
- Configure Network: Follow the on-screen prompts in the Mi Home app to connect the extender to your existing Wi-Fi network. You will need to select your Wi-Fi network and enter its password.
- Placement: Once configured, you can unplug the extender and move it to a location between your router and the area with poor Wi-Fi coverage. Ensure the indicator light turns blue, signifying a strong connection to your router. If it remains yellow or red, move it closer to the router.
Operating Instructions
Once set up, the Xiaomi WiFi Range Extender N300 operates automatically to extend your wireless network. Here are key operational aspects:
- Network Extension: The extender creates an extended Wi-Fi network with the same name (SSID) as your main router, often with "_Plus" or "_Ext" appended, or it can be configured to use the same SSID for seamless roaming.
- Speed and Coverage: It supports a signal rate of up to 300Mbps on the 2.4GHz band, suitable for browsing, streaming, and general internet use. The 2x2 external antennas enhance signal stability and reach.
- Device Support: The extender can support up to 16 devices connected simultaneously, providing stable internet access across multiple gadgets.
- Automatic Connection: The extender automatically selects the best connection to your router to ensure optimal performance.
- Indicator Light Status:
- Solid Blue: Connected and working optimally.
- Flickering Yellow: Ready for setup or connection issue.
- Solid Red: No connection or poor signal.
Maintenance
To ensure the longevity and optimal performance of your Xiaomi WiFi Range Extender N300, consider the following maintenance tips:
- Keep Clean: Regularly wipe the device with a soft, dry cloth to remove dust. Do not use liquid cleaners or aerosols.
- Ventilation: Ensure the ventilation holes on the device are not blocked to prevent overheating.
- Optimal Placement: Place the extender in an open area, away from large metal objects, concrete walls, and other electronic devices that may cause interference.
- Firmware Updates: Check the Mi Home app periodically for firmware updates. Keeping the firmware updated can improve performance and security.
- Avoid Extreme Conditions: Do not expose the device to extreme temperatures, high humidity, or direct sunlight.
Troubleshooting
If you encounter issues with your Xiaomi WiFi Range Extender N300, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Indicator light is not on. | No power. | Ensure the extender is properly plugged into a working power outlet. Try a different outlet. |
| Indicator light is flickering yellow. | Ready for setup or connection issue. | Follow the setup steps in the Mi Home app. If already set up, it might be out of range or disconnected from the router. Move it closer to the router. |
| Indicator light is solid red. | Poor signal or no connection to the router. | Relocate the extender closer to your main Wi-Fi router. Ensure there are no major obstructions. Restart both the router and the extender. |
| No internet access through the extended network. | Main router has no internet or extender is not properly connected. | Check if your main router has internet access. Verify the extender's indicator light is solid blue. Reconfigure the extender if necessary. |
| Slow speed on the extended network. | Interference or poor placement. | Move the extender to a location with a stronger signal from the main router (solid blue light). Avoid placing it near microwaves, cordless phones, or large metal objects. |
Specifications
| Feature | Detail |
|---|---|
| Product Model | RD10 / RD10M |
| Dimensions | 80 x 54 x 70 mm (approx. 3 x 3 x 2 inches) |
| Antenna Type | 2 external antennas |
| Wireless Standards | IEEE 802.11b/g/n |
| Signal Rate | 2.4GHz, up to 300Mbps |
| Wireless Security | WPA-PSK / WPA2-PSK encryption |
| Power Supply | 100-240V / 0.35A |
| Max Supported Devices | Up to 16 |
Warranty and Support
For warranty information and technical support, please refer to the official Xiaomi website or contact Xiaomi customer service in your region. Keep your purchase receipt for warranty claims.
Official Xiaomi Website: www.mi.com





