Tenda MX21 Pro
Tenda AXE5700 Mesh WiFi 6E System Nova MX21 Pro User Manual
Model: MX21 Pro | Brand: Tenda
1. Product Overview
The Tenda AXE5700 Mesh WiFi 6E System Nova MX21 Pro is a tri-band whole-home mesh Wi-Fi system designed to provide extensive coverage and high-speed internet for numerous devices. It leverages the new 6GHz band to reduce network congestion and interference, ensuring a fast and stable wireless experience across your entire home.

Figure 1: Tenda Nova MX21 Pro Mesh WiFi System (3-Pack)

Figure 2: Overview of Tenda Nova MX21 Pro System Capabilities
Video 1: Tenda AXE5700 Mesh WiFi 6E System Nova MX21 Pro Product Overview
Key Features
- Pure 6GHz Band: Utilizes the new 6G frequency band to significantly reduce network congestion and signal interference, offering faster transmission and lower latency.
- Whole Home Wi-Fi 6E Mesh: Provides Wi-Fi coverage up to 7,300 sq.ft, creating a faster and more stable Wi-Fi mesh network that eliminates dead zones.
- High Device Capacity: Powered by MU-MIMO and OFDMA technology, this system supports over 200 devices with high-speed Wi-Fi and a lag-free experience.
- Seamless Roaming: All units work together under a single Wi-Fi name for a seamless online experience. Users can also set different SSIDs for 2.4G, 5G, and 6G bands to optimize device connections.
- Easy Setup: Setup can be completed in minutes via the Web GUI or the Tenda Wi-Fi APP. New nodes can be added to existing Tenda Nova networks with a simple Mesh button push.
- Remote Control: Monitor network status, schedule Internet access with parental controls, and generate monthly reports via the Tenda Wi-Fi APP.

Figure 3: Benefits of Wi-Fi 6E and 6GHz Band

Figure 4: Whole Home Wi-Fi 6E Mesh Coverage Diagram

Figure 5: Strong Signal Penetration Through Walls
2. Package Contents
The Tenda AXE5700 Mesh WiFi 6E System Nova MX21 Pro (3-Pack) includes the following items:
- Mesh21X x 3 (Nova MX21 Pro units)
- 12V/2.5A Power adapter x 3
- Quick Installation Guide (QIG) x 1
- RJ45 Gigabit Ethernet cable x 1
3. Setup Guide
Initial Setup (Primary Node)
- Download the Tenda Wi-Fi App: Scan the QR code on the product packaging or visit the Tenda official website to download and install the Tenda Wi-Fi App on your smartphone.
- Connect the Primary Node:
- Select one of the Mesh21X units to be your primary node.
- Connect the WAN/LAN port of this primary node to your cable modem or optical modem using the provided Ethernet cable.
- Plug the power adapter into the primary Mesh21X unit and an electrical outlet.
- Wait for the LED indicator on the primary unit to turn solid green, which signifies a successful internet connection.
- Configure via App:
- Open the Tenda Wi-Fi App on your smartphone.
- Follow the on-screen instructions to set up your Wi-Fi network name (SSID) and password. The app will guide you through the process of establishing your primary node and initial network settings.
Extending the Network (Secondary Nodes)
- Power On Secondary Nodes: Place the remaining Mesh21X units (secondary nodes) within 3 meters (approximately 10 feet) of the primary node and plug them into a power outlet.
- Automatic Pairing: The secondary nodes will automatically detect and connect to the primary node. This process may take a few minutes.
- Placement: Once the LED indicators on the secondary nodes turn solid green, indicating a successful connection to the mesh network, you can relocate them to desired areas within your home to extend Wi-Fi coverage. Ensure optimal placement to maximize signal strength and coverage, avoiding major obstructions.
Video 2: How to Use the Tenda Mesh WiFi System MX21 Pro (Setup and Features)
4. Operating Instructions
Managing Your Network
The Tenda Wi-Fi App provides comprehensive tools for managing your mesh network:
- Parental Controls: Manage your children's online time and supervise online content by setting schedules and blocking inappropriate websites.
- Guest Network: Easily set up a separate guest Wi-Fi network with customizable access times and speed limits for visitors, keeping your main network secure.
- Bandwidth Test: Perform real-time bandwidth tests to measure your internet speed and better understand your network's performance.
- Monthly Reports: Gain complete statistics and insights into your home network with automatically generated monthly reports.
- Seamless Roaming: The system ensures seamless roaming throughout your home, allowing your devices to automatically switch to the strongest Wi-Fi signal without interruption.

Figure 6: Tenda Wi-Fi App Interface for Easy Management
5. Maintenance
To ensure optimal performance, security, and longevity of your Tenda Nova MX21 Pro system, consider the following maintenance tips:
- Firmware Updates: Regularly check for and install the latest firmware updates through the Tenda Wi-Fi App. Firmware updates often include performance improvements, security patches, and new features.
- Optimal Placement: Ensure your mesh units are placed in well-ventilated areas, away from direct sunlight, excessive heat, and moisture. Avoid placing them near large metal objects or appliances that emit strong electromagnetic interference (e.g., microwave ovens, cordless phones).
- Regular Restart: Periodically restart your primary node and secondary nodes (e.g., once a month) to clear any potential glitches and refresh network performance.
- Cleaning: Gently clean the exterior of the units with a soft, dry cloth. Do not use liquid cleaners or aerosols.
6. Troubleshooting
If you encounter issues with your Tenda Nova MX21 Pro system, try the following common troubleshooting steps:
- No Internet Connection:
- Check the LED indicator on your primary node. A solid green light indicates a healthy internet connection. If it's red or blinking, check your modem and internet service provider (ISP) connection.
- Ensure all Ethernet cables are securely connected.
- Poor Wi-Fi Signal or Dead Zones:
- Relocate secondary nodes closer to the primary node or other strong secondary nodes if their LED indicators are red or blinking, indicating a weak connection.
- Ensure there are no major physical obstructions (thick walls, large appliances) between the nodes.
- Devices Not Connecting:
- Verify that you are entering the correct Wi-Fi password.
- Restart the problematic device and try connecting again.
- If the issue persists, try restarting the mesh system (unplug and replug all units).
For more detailed troubleshooting steps and solutions, please refer to the official Troubleshooting Guide (PDF).
7. Technical Specifications
| Feature | Specification |
|---|---|
| Brand | Tenda |
| Model Name | Nova MX21 Pro-3 Pack |
| Item Model Number | MX21 Pro |
| Package Dimensions | 15.75 x 13.07 x 4.8 inches |
| Item Weight | 6.69 pounds |
| Frequency Band Class | Tri-Band (2.4GHz, 5GHz, 6GHz) |
| Wireless Communication Standard | 802.11ax (Wi-Fi 6E) |
| Frequency | 6 GHz |
| Special Feature | AXE5700 Mesh WiFi 6E |
| Compatible Devices | Gaming Console, Personal Computer, Printer, Smartphone |
| Recommended Uses For Product | Gaming, Home, Business |
| Manufacturer | Tenda |
| Date First Available | July 21, 2023 |
8. Warranty and Support
Tenda products come with a standard manufacturer's warranty. For specific warranty details, please refer to the product documentation included in your package or visit the official Tenda website.
For professional technical support, you can contact Tenda directly:
Email: support.usa@tenda.cn
9. Additional Resources
For further assistance and detailed guides, please refer to the following official PDF documents:
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