1. Introduction
The ALLOYSEED H80 4G LTE Wireless Router is a portable mobile broadband device designed to provide high-speed internet access on the go. This compact MIFI device supports 4G LTE and 3G UMTS WCDMA networks, offering download speeds up to 100Mbps and upload speeds up to 50Mbps. It features an OLED display for real-time status indication and can share Wi-Fi with up to 5 users simultaneously. With its built-in 2400 mAh battery, it offers extended usage for various applications, including desktop and laptop connectivity.


2. Package Contents
Please check the package contents upon opening to ensure all items are present and undamaged:
- 1 x ALLOYSEED H80 4G LTE Wireless Router
- 1 x Charging Cable (USB)
- 1 x User Manual
- 1 x 2400 mAh Lithium Battery

3. Specifications
| Feature | Description |
|---|---|
| Model | H80 |
| Brand Name | ALLOYSEED |
| 4G-FDD Bands | B1/B3 |
| 3G-UMTS WCDMA Bands | B1 |
| Download Speed | Up to 100Mbps |
| Upload Speed | Up to 50Mbps |
| Transmission Rate | 150Mbps |
| Wireless Internet Support | 802.11 b/g/n |
| User Sharing | Up to 5 users |
| Battery | 2400 mAh Lithium Battery (Included) |
| Standby Time | More than 30 hours |
| Continuous Work Time | 4-6 hours |
| Antenna | Built-in |
| Adapter Input Voltage | 100V~240V, 50Hz~60Hz |
| Adapter Output Voltage | 5V DC±10% |
| Adapter Output Current | 1.0A |
| Language | Chinese and English |
| Dimensions | 93mm x 59mm x 14mm |
| Card Type Device | 4G Card |
| Application | Desktop, Laptop |
| Interface Type | USB |
| Type | Wireless |
| Origin | Mainland China |
Note on Frequency Bands: Before use, please verify that the supported 4G-FDD (B1/B3) and 3G-UMTS WCDMA (B1) frequency bands are compatible with your local network provider. You can check local commonly used frequency bands at https://www.frequencycheck.com/countries.

4. Setup Guide
4.1. Inserting the SIM Card and Battery
- Carefully remove the back cover of the router.
- Insert your 4G SIM card into the designated SIM card slot. Ensure the card is oriented correctly as indicated by the diagram inside the device.
- Insert the 2400 mAh lithium battery into its compartment.
- Replace the back cover, ensuring it clicks securely into place.

4.2. Powering On
Press and hold the power button (usually located on the side or top) for a few seconds until the OLED display lights up. The device will begin to initialize and connect to the cellular network.
5. Operating Instructions
5.1. OLED Display Indicators
The OLED display provides real-time information about the device's working condition:
- Network type and signal strength: Indicates the current cellular network (e.g., 4G, 3G) and signal reception.
- Internet connected: Shows if the device has successfully established an internet connection.
- Data usage: Displays current data consumption.
- WiFi open and user number: Indicates if Wi-Fi is active and how many devices are currently connected (up to 5 users).
5.2. Connecting to Wi-Fi
- Ensure the router is powered on and has established a cellular connection.
- On your Wi-Fi enabled device (laptop, tablet, mobile phone, game console), search for available Wi-Fi networks.
- Select the network name (SSID) displayed on the router's OLED screen or on the label inside the battery compartment.
- Enter the Wi-Fi password (Key) provided on the router's display or label.
- Once connected, your device will have internet access through the router.

6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or aerosols.
- Storage: Store the router in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: For optimal battery life, avoid fully discharging the battery frequently. If storing for extended periods, charge the battery to about 50% and remove it from the device.
- Avoid Impact: Do not drop or subject the device to strong impacts, as this may damage internal components.
7. Troubleshooting
- No Internet Connection:
- Ensure the SIM card is correctly inserted and activated.
- Check the signal strength indicator on the OLED display. If the signal is weak, move to an area with better reception.
- Restart the router.
- Verify that your cellular plan has active data.
- Cannot Connect to Wi-Fi:
- Ensure the Wi-Fi function is enabled on the router (indicated on the OLED display).
- Double-check the Wi-Fi password.
- Ensure your device is within the Wi-Fi range.
- Restart both the router and your connecting device.
- Short Battery Life:
- Ensure the battery is fully charged.
- Reduce the number of connected devices if possible.
- Avoid using the device in areas with very weak signal, as this consumes more power.
8. Warranty and Support
For any questions or issues regarding your ALLOYSEED H80 4G LTE Wireless Router, please contact customer support. It is recommended to take photos or videos of any problems before contacting support to facilitate a quicker resolution.
8.1. AliExpress Service Commitments
- Free Returns: Enjoy free returns within 90 days of purchase.
- Fast Delivery Guarantee: If delivery is delayed, you may collect a $1.00 coupon. Refunds are available if the package is lost, items are damaged, or if there is no delivery within 30 days.
- Security & Privacy: Your personal details are protected and not shared with third parties without consent.
8.2. Contact Information
For direct support, you may reach out via:
- Email: baboookie@foxmail.com
- Skype/WhatsApp: +8618230515457