1. Einleitung
This manual provides detailed instructions for setting up, operating, and maintaining your Cuifati 4G LTE Router. This device is designed to provide high-speed internet access by converting a 4G signal into a Wi-Fi hotspot. It supports UMTS, HSPA, and LTE networks, offering download speeds up to 150Mbps and upload speeds up to 50Mbps, with a maximum Wi-Fi speed of 300Mbps. With its four high-gain antennas, it ensures stable and wide coverage, capable of connecting up to 16 devices simultaneously within a range of 300-500 meters. It is suitable for various home and office environments.
2. Packungsinhalt
Bitte überprüfen Sie, ob alle Artikel in Ihrem Paket vorhanden sind:
- 1 x Cuifati 4G LTE Wireless Router
- 1 x RJ45 Kabel
- 1 x Netzteil
- 1 x Bedienungsanleitung (evtl. nicht in deutscher Sprache).
3. Produktüberschreitungview
Familiarize yourself with the components and ports of your 4G LTE Router.

Abbildung 3.1: Front view of the Cuifati 4G LTE Router, showcasing its four external antennas for enhanced signal reception.
3.1. Rear Panel Ports and Indicators

Abbildung 3.2: Rear panel of the router with labeled ports. From left to right: DC 12V/1A power input, WAN/LAN Ethernet port, SIM card slot, and Reset button.
- Gleichstrom 12V/1A: Stromeingangsanschluss.
- WAN/LAN: Ethernet port for connecting to a wired network or another device.
- SIM-Karte: Slot for inserting your 4G SIM card.
- Zurücksetzen: Button to restore factory default settings. Use a pin to press and hold for 5-10 seconds.
3.2. Kontrollleuchten
The front panel features indicator lights to show the router's status:
- 4G-Anzeige: Indicates 4G network status (e.g., connected, searching).
- WLAN-Anzeige: Zeigt die WLAN-Netzwerkaktivität an.
- LAN/WAN-Anzeige: Zeigt Aktivität am Ethernet-Anschluss an.
- Betriebsanzeige: Zeigt an, ob das Gerät eingeschaltet ist.
4. Einrichtungsanweisungen
Follow these steps to set up your Cuifati 4G LTE Router:
- Sim Karte einlegen: Locate the SIM card slot on the rear panel. Gently insert your activated 4G SIM card into the slot until it clicks into place. Ensure the SIM card is correctly oriented.
- Strom anschließen: Connect the provided power adapter to the DC 12V/1A port on the router and then plug the adapter into a power outlet. The power indicator light should illuminate.
- Einschalten: The router should automatically power on. Wait for the 4G and Wi-Fi indicator lights to stabilize, indicating a successful connection to the 4G network and active Wi-Fi broadcast.
- Geräte verbinden (drahtlos): On your computer, smartphone, or other Wi-Fi enabled device, search for available Wi-Fi networks. Select the network name (SSID) broadcast by your router (usually printed on a label on the router) and enter the default Wi-Fi password (also on the label).
- Connect Devices (Wired - Optional): For a wired connection, use the provided RJ45 Ethernet cable to connect the WAN/LAN port on the router to the Ethernet port on your computer or other network device.

Abbildung 4.1: Illustrates a wired connection setup, where a computer is directly connected to the router via an Ethernet cable.
4.1. Zugriff auf die Web Management-Schnittstelle
Um erweiterte Einstellungen zu konfigurieren, können Sie auf die Router-Einstellungen zugreifen. web Verwaltungsschnittstelle:
- Stellen Sie sicher, dass Ihr Gerät per WLAN oder Ethernet mit dem Router verbunden ist.
- Öffnen Sie ein web Browser (z. B. Chrome, Firefox).
- Enter the default IP address (usually 192.168.1.1 or 192.168.0.1) into the address bar and press Enter. This IP address is typically found on a sticker on the router.
- Enter the default username and password (also found on the router sticker) to log in.
5. Bedienungsanleitung
5.1. Grundlegende Bedienung
- Ein-/Ausschalten: The router powers on automatically when connected to power. To turn off, simply disconnect the power adapter.
- Anschließen von Geräten: Connect up to 16 devices wirelessly using the Wi-Fi SSID and password. Wired devices can connect via the WAN/LAN port.
- Signalabdeckung: The router provides a wide coverage area, suitable for multi-story homes or offices.

Abbildung 5.1: Demonstrates the router's ability to provide extensive Wi-Fi coverage throughout a multi-level environment.
5.2. Anwendungsszenarien
The Cuifati 4G LTE Router supports various internet activities:
- Online-Spiele
- 4K TV Streaming
- Video Conferencing and Voice Calls
- Email and Social Media
- Herunterladen und Hochladen Files

Abbildung 5.2: Highlights the diverse applications supported by the router, from gaming to 4K streaming.
6. Wartung
Um eine optimale Leistung und Langlebigkeit Ihres Routers zu gewährleisten, beachten Sie bitte die folgenden Wartungstipps:
- Platzierung: Place the router in a central location, away from obstructions, metal objects, and other electronic devices that may cause interference. Elevating the router can also improve signal distribution.
- Reinigung: Halten Sie den Router sauber und staubfrei. Wischen Sie das Gehäuse mit einem weichen, trockenen Tuch ab. Verwenden Sie keine flüssigen Reiniger oder Sprays.
- Firmware-Updates: Überprüfen Sie regelmäßig die Herstellerangaben. webWebsite oder Router web management interface for available firmware updates. Keeping the firmware updated can improve performance, security, and add new features.
- Belüftung: Sorgen Sie für ausreichende Belüftung des Routers, um eine Überhitzung zu vermeiden. Decken Sie die Lüftungsöffnungen nicht ab.
7. Fehlerbehebung
If you encounter issues with your Cuifati 4G LTE Router, refer to the following common problems and solutions:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Keine Internetverbindung | SIM card not inserted correctly or not activated; No 4G signal; Router not powered on; Cable connection issues. | Ensure SIM card is properly inserted and active. Check 4G signal strength. Verify power connection. Check Ethernet cable if using wired connection. Restart the router. |
| Langsame Internetgeschwindigkeit | Weak 4G signal; Too many devices connected; Router placement; Network congestion. | Relocate the router to an area with better 4G signal. Limit the number of connected devices. Ensure router is not obstructed. Contact your SIM card provider for network status. |
| Verbindung zum WLAN nicht möglich | Incorrect Wi-Fi password; Wi-Fi disabled; Router not broadcasting. | Verify Wi-Fi password. Check Wi-Fi indicator light. Access web interface to ensure Wi-Fi is enabled. Restart the router. |
| Router reagiert nicht | Softwarefehler; Überhitzung. | Disconnect power, wait 10 seconds, then reconnect. If issue persists, perform a factory reset using the Reset button. |
7.1. Werksreset
If troubleshooting steps do not resolve the issue, you may need to perform a factory reset. This will erase all custom settings and restore the router to its original factory defaults.
- With the router powered on, locate the Reset button on the rear panel (refer to Figure 3.2).
- Use a thin object (like a paperclip or pin) to press and hold the Reset button for approximately 5-10 seconds.
- Lassen Sie die Taste los, wenn die Kontrollleuchten blinken oder der Router neu startet.
- Allow the router to restart completely. You will then need to reconfigure your settings.
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Marke | Cuifati |
| Modellnummer | CUIFATI72iuxzmcag-12 |
| Konnektivitätstechnologie | Ethernet, 4G LTE, Wi-Fi |
| 4G Data Transfer Rate | Up to 150 Mbps (Download), Up to 50 Mbps (Upload) |
| Wi-Fi Data Transfer Rate | Bis zu 300 Mbit/s |
| Unterstützte 4G-Bänder | B1, 3, 7, 8, 20, 38, 40, 41 (European countries and regions) |
| Antennen | 4 x High-gain external antennas |
| Max. verbundene Geräte | 16 |
| Wi-Fi-Abdeckung | 300-500 Meter |
| Artikelgewicht | 14.1 Unzen (ca. 400 g) |
| Verpackungsabmessungen | 9.45 x 9.06 x 2.36 Zoll |
| Leistungsaufnahme | Gleichstrom 12 V/1 A |
9. Garantie und Support
9.1. Produktgarantie
This Cuifati 4G LTE Router is covered by a 90 Tage Garantie Diese Garantie gilt ab Kaufdatum und deckt Herstellungsfehler sowie Funktionsstörungen bei normalem Gebrauch ab. Bitte bewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.

Abbildung 9.1: Cuifati 90-day warranty information.
9.2. Kundendienst
For technical assistance, warranty claims, or any questions regarding your Cuifati 4G LTE Router, please contact the seller or manufacturer through the platform where the product was purchased. Provide your model number (CUIFATI72iuxzmcag-12) and a detailed description of the issue for faster service.