1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Zebronics ZEB-WR3004G 4G/5G SIM Router. Please read this manual thoroughly before using the device to ensure proper functionality and safety. This router is designed to provide high-speed internet access using 4G or 5G nano SIM cards, featuring LAN/WAN auto-switching and WPA2-PSK security.
2. Safety Information
- Use only the power adapter supplied with the device.
- Do not expose the router to water, moisture, or extreme temperatures.
- Avoid placing the router near heat sources or in direct sunlight.
- Ensure proper ventilation around the router to prevent overheating.
- Do not attempt to open or repair the device yourself. Refer all servicing to qualified personnel.
- Keep the router away from children and pets.
3. Package Contents
Verify that all items are present in the package:
- Zebronics ZEB-WR3004G Router
- Power Adapter
- Network Cable
- User Manual (this document)
4. Product Overview
The Zebronics ZEB-WR3004G router is designed for reliable and high-speed internet connectivity. It features multiple external antennas for enhanced signal coverage and performance.

Image: Front view of the Zebronics ZEB-WR3004G router, showcasing its sleek white design and external antennas.

Image: The Zebronics ZEB-WR3004G router placed on a desk, illustrating its compact size and modern aesthetic.
4.1. Ports and Indicators
Familiarize yourself with the ports and indicators on your router:

Image: Rear view of the Zebronics ZEB-WR3004G router, highlighting the power port and the auto-switching LAN/WAN port.
- Power Port: Connects to the power adapter.
- LAN/WAN Port: An auto-switching port for connecting to a wired network or an external modem.
- SIM Card Slot: For inserting a nano SIM card.
- Reset Button: Used to restore factory default settings (usually a small pinhole button).
- LED Indicators: Provide status information for power, internet connectivity, Wi-Fi, and signal strength.
5. Setup
5.1. SIM Card Installation
- Ensure the router is powered off.
- Locate the SIM card slot on the router.
- Insert a nano SIM card into the slot with the gold contacts facing down and the notched corner aligned correctly. Push until it clicks into place.
5.2. Power Connection
- Connect the supplied power adapter to the router's power port.
- Plug the power adapter into a wall outlet.
- The router will power on automatically. Wait for the LED indicators to stabilize, which may take a few minutes.
5.3. Initial Configuration
- Connect to Wi-Fi: On your computer or mobile device, search for available Wi-Fi networks. The default Wi-Fi name (SSID) and password are usually printed on a label on the bottom of the router.
- Access Admin Panel: Open a web browser and enter the default gateway IP address (e.g.,
192.168.1.1) into the address bar. This IP address is also typically found on the router's label. - Login: Enter the default username and password (e.g.,
adminfor both). It is highly recommended to change these default credentials immediately for security. - Network Settings: Follow the on-screen wizard or navigate to the network settings to configure your internet connection. The router should automatically detect the SIM card and establish a connection.

Image: The Zebronics ZEB-WR3004G router on a desk, emphasizing its built-in high-speed antenna system for optimal signal reception.
6. Operating Instructions
6.1. Connecting Devices
- Wi-Fi Connection: On your wireless devices (smartphones, laptops, tablets), select the router's Wi-Fi network name (SSID) and enter the Wi-Fi password.
- LAN Connection: Use an Ethernet cable to connect devices like desktop computers, smart TVs, or gaming consoles to the LAN/WAN port on the router. The port automatically switches to LAN mode when a device is connected.

Image: The Zebronics ZEB-WR3004G router emitting a wide coverage range, indicating its ability to provide internet across a large area.
6.2. Router Settings
Access the router's web-based management interface (as described in Section 5.3) to configure advanced settings:
- Wi-Fi Settings: Change SSID, password, security type (WPA2-PSK is recommended), and channel.
- Network Mode: Configure 4G/5G specific settings if required by your service provider.
- LAN/WAN Configuration: Adjust IP address, DHCP server settings, or switch between LAN and WAN modes manually if auto-switching is not desired.
- Security: Set up firewall rules, port forwarding, and parental controls.

Image: The Zebronics ZEB-WR3004G router with visual cues indicating a faster and more efficient internet connection.

Image: The Zebronics ZEB-WR3004G router with visual representation of minimized network congestion, ensuring smoother data flow.
7. Maintenance
7.1. Firmware Updates
Periodically check the Zebronics official website for firmware updates. Keeping your router's firmware up-to-date ensures optimal performance, security, and access to new features. Follow the instructions provided with the firmware update carefully.
7.2. Cleaning
Use a soft, dry cloth to clean the exterior of the router. Do not use liquid cleaners or aerosols, as they may damage the device.
7.3. Optimal Placement
For the best Wi-Fi coverage and signal strength, place the router in a central location in your home or office, away from obstructions like thick walls, metal objects, and other electronic devices that may cause interference.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No internet connection | SIM card not inserted correctly, no data plan, network issue, incorrect APN settings. | Check SIM card insertion. Verify data plan with your service provider. Check APN settings in the router's admin panel. Restart the router. |
| Weak Wi-Fi signal | Router placement, interference, outdated firmware. | Relocate the router to a central, open area. Avoid placing near other electronics. Update firmware. |
| Cannot access admin panel | Incorrect IP address, wrong credentials, network conflict. | Ensure correct IP address (e.g., 192.168.1.1). Verify username and password. Try a different browser. Reset router to factory defaults if necessary. |
| LAN/WAN port not working | Faulty cable, incorrect settings, device issue. | Try a different Ethernet cable. Ensure the connected device is working. Check LAN/WAN settings in the admin panel. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | ZEB-WR3004G |
| Compatibility | 4G and 5G Nano SIM cards |
| Antenna System | Built-in High-speed Antenna, Multiple External Antennas |
| Ports | 1x LAN/WAN Auto-switching Port, Power Port |
| Security | WPA2-PSK encryption |
| Wireless Standards | 802.11b, 802.11g, 802.11n |
| Data Transfer Rate | Up to 150 Mbps |
| Operating System Compatibility | Android, iOS, macOS, Windows |
| Power Input | 12 Volts |
| Dimensions (LxWxH) | 20 x 15.2 x 18.5 cm |
| Weight | 200 g |
10. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Zebronics website. Keep your purchase receipt as proof of purchase for warranty claims.
Zebronics Customer Support:
- Website: www.zebronics.com
- Contact information can typically be found in the 'Support' or 'Contact Us' section of the website.





