1. Product Overview
The FENVI AC1200 Dual-Band WiFi Repeater is designed to extend the coverage of your existing wireless network, eliminating Wi-Fi dead zones. It supports both 2.4GHz and 5GHz bands, offering a combined speed of up to 1200Mbps (300Mbps on 2.4GHz and 867Mbps on 5GHz). This device features strong wall penetration capabilities and multiple operating modes to suit various networking needs.

Figure 1: FENVI AC1200 WiFi Repeater with dual-band capabilities and super signal.

Figure 2: Illustration of the repeater's strong wall penetration capability, boosting speeds up to 1200Mbps.

Figure 3: Network coverage extended up to 3000 sq ft with strong and stable signal through walls.
Video 1: Product demonstration showcasing the FENVI WiFi Repeater's features and design.
2. Setup Instructions
The FENVI AC1200 WiFi Repeater can be set up using either a PC or a mobile phone. Ensure you have your host router's Wi-Fi SSID and password ready. Special characters in your Wi-Fi password are not supported.
2.1 WPS Quick Setup (Recommended for compatible routers)
- Plug in your WiFi Extender into a power outlet.
- Wait for the Power, 2.4G, and 5G indicator lights to turn on and stabilize.
- Press the WPS button on your host router.
- Within 2 minutes, press the WPS button on the FENVI WiFi Repeater.
- The Extender and 5G/2.4G lights should blink and then become solid, indicating a successful connection.

Figure 4: WPS Quick Setup - One-button operation for easy connection. Note: Host router SSID and Password must be the same and not contain special characters.
2.2 Manual Setup via PC
- Plug in the extender: Plug the WiFi extender into a power outlet and wait for approximately 30 seconds until the 2.4G and 5G lights are both on, indicating it's ready for setup.
- Connect to extender's SSID: On your PC, connect to the extender's default Wi-Fi network (SSID). Both 2.4G and 5G networks will be available; choose the 5G network for initial setup.
- Open browser: Open a web browser (Google Chrome or Firefox recommended) and enter
192.168.188.1in the address bar. - Login: Enter the default password:
admin. - Scan and select host router: The extender will scan for available Wi-Fi networks. Select your host router's SSID from the list.
- Enter host router password: Input the password for your host router. Ensure the password is correct and does not contain special characters.
- Set Extender SSID and password: You can choose to keep the default extended SSIDs (original Wi-Fi name plus '-pro-2.4G' or '-pro-5G') or customize them. Set a password for your extended network.
- Confirm settings: Review the wireless information and click 'Start Connect'. Wait 30-60 seconds for the extender to connect.
- Reconnect: Once connected, the 'Extender' indicator lights will be on. Reselect and reconnect your devices to the new extended Wi-Fi network.

Figure 5: PC Setup Steps for the FENVI WiFi Repeater.
2.3 Manual Setup via Mobile Phone
- Plug in the extender: Plug the WiFi extender into a power outlet and wait for approximately 30 seconds until the 2.4G and 5G lights are both on, indicating it's ready for setup.
- Connect to extender's SSID: On your mobile phone, connect to the extender's default Wi-Fi network (SSID). Both 2.4G and 5G networks will be available; choose the 5G network for initial setup. NOTE: Remember to turn off your mobile data. You will not have internet access until setup is complete.
- Open browser: Open a web browser (Google Chrome or Firefox recommended) and enter
192.168.188.1in the address bar. - Login: Enter the default password:
admin. - Scan and select host router: The extender will scan for available Wi-Fi networks. Select your host router's SSID from the list.
- Enter host router password: Input the password for your host router. Ensure the password is correct and does not contain special characters.
- Set Extender SSID and password: You can choose to keep the default extended SSIDs (original Wi-Fi name plus '-pro-2.4G' or '-pro-5G') or customize them. Set a password for your extended network.
- Confirm settings: Review the wireless information and click 'Start Connect'. Wait 30-60 seconds for the extender to connect.
- Reconnect: Once connected, the 'Extender' indicator lights will be on. Reselect and reconnect your devices to the new extended Wi-Fi network.

Figure 6: Mobile Phone Setup Steps for the FENVI WiFi Repeater.
3. Operating Modes
The FENVI AC1200 WiFi Repeater supports multiple application modes to meet diverse networking requirements.
3.1 Wireless Repeater Mode
In this mode, the device extends your existing Wi-Fi signal wirelessly. It receives the signal from your main router and re-broadcasts it, expanding coverage to areas with weak or no signal.
3.2 Wired Mode (Access Point / Client)
The repeater can also function in a wired mode. It can receive a Wi-Fi signal and convert it into a wired LAN connection through its RJ45 port, allowing you to connect wired devices (like a DVR, smart TV, or gaming console) to your wireless network. Alternatively, it can act as an Access Point, creating a new Wi-Fi network from a wired Ethernet connection.

Figure 7: Multi-Mode Application - Wireless and Wired modes.
4. Maintenance
- Keep the device in a dry, well-ventilated area, away from direct sunlight and heat sources.
- Avoid exposing the device to extreme temperatures or humidity.
- Clean the device regularly with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- Ensure the device's ventilation holes are not blocked to prevent overheating.
5. Troubleshooting
- No internet access during setup: If your computer or phone prompts that the network cannot be connected during setup, click to continue. This is normal as the extender is not yet connected to the internet. Ensure mobile data is turned off on your phone.
- Extender not responding or abnormal behavior: Perform a factory reset. Press and hold the 'Reset WPS' or 'Reset' key for 8 seconds, then release it. Wait until the 2.4G and 5G lights are on to indicate a successful reset.
- Weak or unstable signal after setup: Try repositioning the extender. Place it halfway between your router and the area where you need extended coverage. Avoid placing it near large metal objects or appliances that emit electromagnetic interference.
- Overheating and signal loss: If the device stops emitting a Wi-Fi signal when it heats up, ensure it is placed in a well-ventilated area. Overheating can affect performance.
- LAN port speed: The LAN port on this device supports 10/100Mbps.
- Compatibility with special characters in password: The device does not support special characters in the host router's Wi-Fi SSID or password during WPS or manual setup. If your router uses special characters, you may need to change your router's Wi-Fi password temporarily or configure the extender via its web interface after initial setup.
6. Specifications
| Feature | Description |
|---|---|
| Brand Name | FENVI |
| Model | AC1200 WiFi Repeater |
| Frequency Band Class | Dual-Band (2.4GHz & 5GHz) |
| Wireless Communication Standard | 802.11ac (Wi-Fi 5) |
| Wireless Transmission Rate | Up to 1200Mbps (2.4G: 300 Mbps, 5G: 1000 Mbps) |
| Wired Transfer Rate | 10/100Mbps |
| WAN Ports | 1 x 10/100Mbps |
| LAN Ports | 1 |
| With Modem Function | No |
| Supports WPS | Yes |
| Supports WDS | No |
| Function | Firewall (Note: This is a repeater, firewall features are typically managed by the main router) |
| Application | Soho (Small office/home office) |
| Certification | CE |
| Origin | Mainland China |
| Package Dimensions (L x W x H) | 8 cm x 7 cm x 6 cm |
| Package Weight | 0.115 kg |

Figure 8: Available plug types (EU and US) to meet global usage needs.
7. User Tips
- Easy Setup: Many users find the setup process, especially via WPS, to be quick and straightforward.
- Optimal Placement: For best results, place the repeater in a location that receives a good signal from your main router and is also close to the areas where you need extended Wi-Fi.
- Dual-Band Performance: The 5GHz band offers faster speeds and is often preferred for streaming and gaming, while the 2.4GHz band provides better range and wall penetration. You can choose which band to connect your devices to.
- Wired Connectivity: Utilize the LAN port to provide a stable wired connection to devices like smart TVs, gaming consoles, or DVRs that are far from your main router.
- Password Compatibility: Be aware that the repeater may not support special characters in your router's Wi-Fi password during initial setup. If you encounter issues, consider temporarily changing your router's password to alphanumeric only, or configure the extender via its web interface.
8. Frequently Asked Questions (FAQ)
- Q: Does this device support Wi-Fi 6?
- A: No, this device supports 802.11ac, which is also known as Wi-Fi 5.
- Q: Can I choose which Wi-Fi network to extend if my router has multiple SSIDs (e.g., private and guest)?
- A: Yes, during the manual setup process, the extender will scan for available Wi-Fi networks, and you can select the specific SSID of your host router that you wish to extend.
- Q: What is the speed of the LAN port?
- A: The LAN port on this device supports a speed of 10/100Mbps.
- Q: Can this device convert a Wi-Fi signal into a wired LAN connection?
- A: Yes, the device has a wired mode that allows it to receive a Wi-Fi signal and provide a wired Ethernet connection through its RJ45 port.
- Q: Will this work with a Starlink signal?
- A: Generally, Wi-Fi repeaters are designed to work with any standard Wi-Fi signal. As long as your Starlink system broadcasts a standard Wi-Fi signal, this repeater should be compatible.
- Q: Can I use this device to provide an Ethernet connection to a DVR located far from my router?
- A: Yes, you can place the repeater near your DVR, connect the repeater to your main Wi-Fi network wirelessly, and then connect the DVR to the repeater's LAN port with an Ethernet cable.
- Q: Is this device suitable for outdoor use?
- A: This device is designed for indoor use. Using it outdoors may expose it to environmental elements (rain, extreme temperatures) which could damage the device and void its warranty.
9. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official product documentation or contact the seller directly. A detailed user manual in PDF format may be available for download from the seller's website or via the following link: User Manual (PDF).