Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Ejoyous 4G LTE USB Portable Wi-Fi Router. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience. This device allows you to connect to a 4G LTE network and share the internet connection as a Wi-Fi hotspot for up to 10 users.
Product Overview
The Ejoyous 4G LTE USB Portable Wi-Fi Router is a compact device designed for mobile internet access. It functions as both a USB modem and a Wi-Fi hotspot, providing high-speed internet connectivity on the go.
Key Features:
- High-Speed Connectivity: Offers wireless connection speeds up to 150Mbps for browsing and communication.
- Superior Range: Equipped with a built-in 4G/3G+Wi-Fi antenna for reliable signal strength and coverage.
- Shared Hotspot: Supports up to 10 Wi-Fi users simultaneously.
- Plug and Play: Easy to use; simply connect to a USB power source to go online.
- Integrated Memory: Features 4GB ROM and 512MB RAM.

Front view of the Ejoyous 4G LTE USB Portable Wi-Fi Router, showing the 4G indicator and Wi-Fi signal icon.
Setup Instructions
1. Inserting the SIM Card
- Carefully remove the back cover of the device.
- Locate the SIM card slot.
- Insert your activated 4G LTE SIM card into the slot with the gold contacts facing down and the notched corner oriented correctly. Ensure it clicks into place.
- Replace the back cover.

Image showing the Ejoyous 4G LTE USB Portable Wi-Fi Router with its back cover removed, revealing the SIM card slot.
2. Connecting to Power
- Plug the USB connector of the router into any standard USB port on a laptop, desktop computer, or a USB power adapter.
- The device will power on automatically. Wait for the indicator lights to stabilize, indicating a successful connection to the network.

The Ejoyous 4G LTE USB Portable Wi-Fi Router connected to a laptop's USB port, ready for use.
Operating Instructions
1. Connecting to the Wi-Fi Hotspot
- Once the router is powered on and connected to the 4G LTE network, it will broadcast a Wi-Fi signal.
- On your Wi-Fi enabled device (laptop, smartphone, tablet), search for available Wi-Fi networks.
- Locate the network name (SSID) for your Ejoyous router. This information is typically printed on a label on the device itself (e.g., "SSID: 4G-UFI-XX").
- Select the network and enter the Wi-Fi Key (password), also found on the device label (e.g., "WIFI KEY: 1234567890").
- Your device should now be connected to the internet.

Close-up of the Ejoyous 4G LTE USB Portable Wi-Fi Router's label, displaying the default SSID and Wi-Fi Key.
2. Sharing the Hotspot
The router supports up to 10 Wi-Fi users simultaneously. Other devices can connect using the same SSID and Wi-Fi Key as described above.

Illustration demonstrating how the Ejoyous router can share its internet connection with up to 10 devices.
3. Accessing the Web Management Interface
For advanced settings, you can access the router's web management interface:
- Ensure your device is connected to the router's Wi-Fi network.
- Open a web browser and enter the Router IP address: 192.168.100.1
- When prompted, enter the Login Password: admin
- From this interface, you can modify Wi-Fi settings, view connected devices, and manage other network parameters.
Maintenance
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures, direct sunlight, or moisture.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel for any issues.
- Ensure proper ventilation when in use to prevent overheating.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No internet connection |
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| Cannot connect to Wi-Fi hotspot |
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| Slow internet speed |
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| Device not recognized by computer |
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Specifications
| Model Name | Ejoyous5mdsige173-01 |
| Brand | Ejoyous |
| Connectivity Technology | Wi-Fi (802.11b/g/n), 4G LTE |
| Wireless Communication Standard | 802.11b, 802.11g, 802.11n |
| Frequency Band Class | Tri-Band |
| Operating System | ZyNOS |
| Compatible Devices | Laptop |
| Recommended Uses | Indoor/Outdoor |
| Item Weight | 1.44 ounces |
| Package Dimensions | 4.8 x 2.95 x 0.87 inches |
| Built-in Memory | 4GB ROM + 512MB RAM |
| Max Wi-Fi Users | Up to 10 |
Warranty Information
Specific warranty details for the Ejoyous 4G LTE USB Portable Wi-Fi Router are not provided in this manual. Please refer to the product packaging, the seller's website, or contact Ejoyous customer support for comprehensive warranty terms and conditions.
Customer Support
If you encounter any issues or have questions regarding your Ejoyous 4G LTE USB Portable Wi-Fi Router that are not covered in this manual, please contact Ejoyous customer support through their official website or the retailer where the product was purchased. Please have your model number (Ejoyous5mdsige173-01) and purchase details ready when contacting support.