1. Introduction
Thank you for choosing the ATUOTIN H927 4G LTE Industrial Grade Wireless Router. This device is designed to provide robust and reliable wireless internet connectivity, particularly suited for outdoor environments. It supports up to 16 WiFi users simultaneously, offering a stable connection for various applications.
This manual provides essential information for the proper installation, operation, and maintenance of your router. Please read it thoroughly before using the product and keep it for future reference.
2. Package Contents
Upon opening the package, please verify that all components are present and undamaged:
- 1 x H927 4G Wireless Router
- 2 x External Antennas
- 1 x Network Cable
- 1 x Packaging Box
3. Setup and Installation
3.1 Unpacking Inspection
After opening the package, verify that the product is complete and undamaged. If any components are missing or damaged, please contact your vendor.
3.2 SIM Card Installation
- Gently push down and remove the rear cover of the router.
- Insert a Nano SIM card into the SIM card slot with the card core facing down, as indicated on the device.
- Replace the rear cover.
Figure 1: Router Bottom Panel with SIM Card Slot and Ports
3.3 Antenna Connection
Screw the two external antennas securely into their respective ports on the router. Ensure they are finger-tight to maintain optimal signal reception.
3.4 Power Connection
Plug the USB power cable into the router's power input port (labeled 12V1A) and connect the other end to a suitable power supply. The router will power on automatically.
Figure 2: Powering the Router via USB Port
4. Operating Instructions
4.1 Initial Connection
Once powered on, the router will broadcast a Wi-Fi signal. You can connect to this network using your Wi-Fi-enabled devices (smartphones, laptops, etc.). The default Wi-Fi name (SSID) and password are usually found on a sticker on the router or in the packaging.
4.2 Accessing the Web Interface
For advanced settings and configuration, you can access the router's web interface:
- Connect your device to the router's Wi-Fi network.
- Open a web browser (e.g., Chrome, Firefox).
- In the address bar, type
192.168.1.1and press Enter. - You will be prompted for a username and password. Refer to the router's sticker or default documentation for these credentials.
4.3 Basic Configuration
From the web interface, you can:
- Modify the Wi-Fi network name (SSID) and password.
- Configure or add Access Point Name (APN) settings if required by your mobile carrier.
- View connected devices and network status.
The H927 router supports up to 16 Wi-Fi users simultaneously.
5. Maintenance and Care
- Cleaning: Wipe off surface dust or stains promptly after use with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the product in a dry, well-ventilated location, away from direct sunlight and extreme temperatures.
6. Troubleshooting
- No Power: Ensure the power adapter is correctly connected to the router and a working power outlet.
- No Wi-Fi Signal: Check if the router is powered on. Verify that the external antennas are securely attached.
- No Internet Access:
- Ensure the SIM card is correctly inserted and active with your mobile carrier.
- Check your APN settings in the web interface; they must match your carrier's requirements.
- Verify that your SIM card has an active data plan.
- Forgotten Wi-Fi Password or Admin Password: Use the RESET button on the bottom panel of the router. With the router powered on, use a pin to press and hold the RESET button for about 10 seconds until the lights flash. This will restore the router to factory default settings.
7. Specifications
| Brand | ATUOTIN |
| Model | H927 |
| Type | Wireless 4G LTE Router |
| Application | Outdoor, Industrial Grade |
| Max. LAN Data Rate | 150Mbps |
| Wi-Fi Transmission Standard | 802.11n (compatible with 802.11b/g) |
| Wi-Fi Supported Frequency | 2.4G (Single-Band) |
| LAN Ports | 1 x RJ45 |
| Antenna Type | External (2 x SMA ports for 4G/WiFi) |
| SIM Card Type | Nano SIM |
| Max. Wi-Fi Users | 16 |
| With Modem Function | No |
| Support Mesh | Not Supported |
| Function | Firewall |
| Dimensions (L x W x H) | 85mm (with hanging plate) x 62mm x 35mm |
| Weight | Approx. 0.3kg |
7.1 Frequency Band Support (Model Variations)
Please ensure you select the correct model variant for your region's frequency bands:
- H927 (Standard): Supports Asia, Africa, Southeast Asia
4G LTE: B1/B3/B5/B8/B34/B38/B39/B40/B41
3G WCDMA: B1/B5/B8
2G GSM/EDEG: B3/B8 - H927-EU: Supports Europe, Middle East, Asia, Africa, Southeast Asia
4G LTE: B1/B3/B5/B7/B8/B20/B28/B38/B40/B41
3G WCDMA: B1/B5/B8
GSM/EDEG: B3/B8 - H927-USA: Supports America, Australia, Europe, Middle East, Asia, Africa, Southeast Asia
4G LTE: B1/B2/B3/B4/B5/B7/B8/B12/B17/B28/B66/B38/B40/B41
3G WCDMA: B1/B2/B4/B5/B8
8. Safety Warnings and Precautions
- Read all instructions carefully before using this product. Keep this manual for future reference.
- Do not use the product for any purpose other than its intended use. Misuse may cause injury, damage to the product, or other hazards.
- Keep this product out of the reach of children. Small parts may cause a choking hazard.
- Do not disassemble, modify, or repair the product by yourself. Improper operation may cause electric shock, fire, or product failure. Contact professional maintenance personnel if needed.
- Dispose of the product and its packaging in accordance with local regulations and environmental directives (e.g., EU WEEE and RoHS). Do not discard as household waste.
- Do not use the product near water or in humid environments. Avoid contact with liquids to prevent electric shock.
- Unplug the power supply when not in use or during cleaning.
- Before use, ensure the power outlet is intact and undamaged.
- Avoid dropping the product from elevated positions to prevent damage.
9. User Tips
- Check Frequency Bands: Before purchasing, always verify that the router's frequency bands (H927, H927-EU, H927-USA) are compatible with your local mobile network operator to ensure optimal performance.
- Secure Your Network: Always change the default Wi-Fi name and password to a strong, unique combination to protect your network from unauthorized access.
- Optimal Placement: For the best Wi-Fi signal, place the router in a central location, away from obstructions and other electronic devices that might cause interference.
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided at the point of purchase or contact your seller directly. Keep your proof of purchase for warranty claims.