1. Ürün Bittiview
The TELECO WFT402 is a versatile portable Wi-Fi router designed to provide internet connectivity using a SIM card. It supports GSM, 3G, 4G, and LTE signals, converting them into a Wi-Fi hotspot with a coverage area of approximately 30 square meters. This device is ideal for mobile environments such as cars, campers, boats, or small offices, thanks to its flexible power options (12V DC and 230V AC).
The WFT402 is a Category 4 router capable of supporting up to 4 devices simultaneously, including smartphones, tablets, smart TVs, and other Wi-Fi enabled peripherals. It features an internal antenna for good signal reception and includes two SMA ports for connecting external antennas to enhance signal strength.

Resim 1.1: Ön view of the TELECO WFT402 Portable Wi-Fi Router, showing LED indicators for system status, network, signal strength, SIM, Wi-Fi, WPS, Ethernet, and 4G connectivity.

Image 1.2: Illustration of the TELECO WFT402 router installed in a camper, demonstrating its Wi-Fi signal coverage for mobile use.
2. Kurulum Talimatları
2.1. Paket İçeriği
İşleme başlamadan önce tüm bileşenlerin mevcut olduğundan emin olun:
- TELECO WFT402 Wi-Fi Router
- Power Adapter (for 230V AC)
- (Optional) 12V DC Power Cable (may be included or sold separately for vehicle use)
- Kullanım Kılavuzu (bu belge)
2.2. SIM Kart Kurulumu
- Yönlendiricinin kapalı olduğundan emin olun.
- Locate the SIM card slot, typically on the side or back of the device. The WFT402 uses a 2FF SIM card (standard size).
- Insert your activated 3V or 1.8V SIM card into the push-push slot until it clicks into place. Ensure correct orientation as indicated on the device.
2.3. Güç Bağlantısı
The WFT402 router supports two power input methods:
- 230V AC Power: Connect the provided power adapter to the router's DC 12V/1A input port and then plug it into a standard wall outlet.
- 12V DC Güç Kaynağı: For mobile applications (e.g., in vehicles), connect a compatible 12V DC power cable (not always included) to the router's DC 12V/1A input port.

Resim 2.1: Ayrıntılı view of the router's rear panel, highlighting the WAN/LAN port, ON/OFF switch, and DC 12V power input.
2.4. External Antenna Connection (Optional)
The router is equipped with an internal antenna. For improved signal reception, especially in areas with weak cellular coverage, you can connect one or two external antennas:
- Locate the two SMA connectors on the back of the router.
- Carefully screw the external antenna(s) onto the SMA connectors until secure.
- Position the external antenna(s) for optimal signal reception.

Resim 2.2: Arka view of the router, illustrating the SMA ports for connecting optional external antennas.
3. Operasyon
3.1. Açma/Kapama
- Açmak İçin: Press the "ON/OFF" button located on the rear panel. The LED indicators on the front will illuminate.
- Kapatmak İçin: Press and hold the "ON/OFF" button until the LED indicators turn off.
3.2. LED Göstergeleri
The front panel features several LED indicators to show the router's status:
- SYS: Sistem durumu göstergesi.
- AÇIK: Network activity indicator.
- RF: Radio Frequency signal strength (multiple bars).
- SIM: SIM card status.
- WİFİ: Wi-Fi network status.
- WPS: Wi-Fi Protected Setup status.
- ETH1: Ethernet portunun durumu.
- 4G: 4G LTE connectivity status.
3.3. Cihazları Wi-Fi Üzerinden Bağlama
- Ensure the router is powered on and the WIFI LED is active.
- On your device (smartphone, tablet, laptop), search for available Wi-Fi networks.
- Select the Wi-Fi network name (SSID) broadcast by the WFT402 (usually found on a label on the router).
- Enter the Wi-Fi password (also found on the router's label) when prompted.
- Cihazınız artık internete bağlı olmalı.
3.4. Using the WPS Function
WPS (Wi-Fi Protected Setup) allows for easy connection of compatible devices without manually entering the password:
- Press the WPS button on the router (refer to the device layout for exact location). The WPS LED will start blinking.
- İki dakika içinde istemci cihazınızda WPS işlevini etkinleştirin.
- Cihazlar otomatik olarak bağlanacaktır.
3.5. Erişim Web Arayüz
Gelişmiş ayarlar ve yapılandırma için yönlendiricinin ayarlarına erişebilirsiniz. webtabanlı yönetim arayüzü:
- Connect your computer to the router via Wi-Fi or an Ethernet cable (WAN/LAN port).
- Bir tane aç web browser and enter the router's default IP address (usually 192.168.1.1 or similar, check the router's label or manual for the exact address).
- Enter the default username and password (also found on the router's label or in the quick start guide).
- You can now configure settings such as Wi-Fi name, password, security protocols (OPEN/WPA-PSK/WPA2-PSK), firewall rules, and more.
4. Bakım
4.1. Temizlik
Optimum performans ve görünümü korumak için:
- Wipe the router's exterior with a soft, dry cloth.
- Avoid using liquid cleaners, aerosols, or abrasive materials.
- Ensure no dust accumulates in the ventilation openings.
4.2. Yazılım Güncellemeleri
The WFT402 supports software updates via TR069 and local update methods. Regularly checking for and applying updates can improve performance, security, and add new features. Refer to the router's web interface or the manufacturer's webGüncelleme işlemleri için site.
4.3. Cihazı Sıfırlama
If the router experiences issues or you wish to restore factory settings, you can perform a reset:
- With the router powered on, locate the reset pinhole (often labeled "RST" or "Reset") on the rear panel.
- Use a paperclip or a similar pointed object to press and hold the reset button for approximately 5-10 seconds.
- Release the button when the LED indicators flash or the router restarts.
- The router will revert to its factory default settings, and you will need to reconfigure it.
5. Sorun Giderme
- İnternet bağlantısı yok:
- SIM kartın doğru takılıp etkinleştirildiğini kontrol edin.
- Verify that the SIM LED is active and the 4G LED indicates a stable connection.
- Ensure there is cellular signal in your location (check RF signal strength LEDs).
- Yönlendiriciyi yeniden başlatın.
- Yavaş Wi-Fi Hızı:
- Check the cellular signal strength (RF LEDs). Weak signal will result in slower speeds.
- Cihazınız ile yönlendirici arasındaki mesafeyi azaltın.
- Ensure no obstacles are blocking the Wi-Fi signal.
- Consider connecting an external antenna for better reception.
- Limit the number of connected devices if performance is critical.
- Router Not Powering On:
- Verify that the power adapter is securely connected to both the router and the power outlet.
- Elektrik prizinin çalışıp çalışmadığını kontrol edin.
- Açma/kapama düğmesinin 'AÇIK' konumunda olduğundan emin olun.
- Wi-Fi'ye Bağlanılamıyor:
- Wi-Fi şifresini tekrar kontrol edin.
- Ensure the WIFI LED is illuminated.
- Try restarting both the router and your client device.
- If you recently changed Wi-Fi settings, try resetting the router to factory defaults (see Section 4.3).
6. Teknik Özellikler
| Marka | Teleco |
| Model Numarası | WFT402 |
| Kablosuz İletişim Standardı | 802.11bgn |
| RF Özellikleri | GSM900/1800; UMTS:2100/900; LTE Bands: 800(B20), 900(B8), 1800(B3), 2100(B1), 2600(B7) |
| Wi-Fi Yonga Seti | RTL8192 (2.4 GHz, Wi-Fi 2x2 MIMO, 802.11 b/g/n) |
| Performans | LTE CAT 4, FDD-LTE 150 Mbps (Download) / 50 Mbps (Upload) |
| MIMO Desteği | DL 2x2 MIMO |
| Temel Bant Yonga Seti | Qualcomm MDM9x07 |
| RF Yonga Seti | Qualcomm WTR2965 |
| Hafıza | 4 GB + 2 GB |
| Güç Tüketimi | 12 B |
| Güç Kaynağı | DC 12V/1A (supports 12V DC and 230V AC with adapter) |
| USIM/SIM Card | 2FF SIM Card, supports 3V and 1.8V SIM cards, 6-pin standard interface, internal push-push slot |
| LED Göstergeleri | Power, WAN Signal Strength, Wi-Fi/WPS, WAN/LAN Status, Internet Connection Status |
| USB Bağlantı Noktası | 1 adet USB 2.0 |
| Harici Anten | 2 x SMA konnektörü |
| Düğmeler | Güç, Sıfırlama, WPS |
| Ethernet | 1 x WAN/LAN 10BaseT/100Base/1000Base automatic adaptive port |
| Güvenlik | OPEN/WPA-PSK/WPA2-PSK/WPA-PSK/WPA2-PSK; Firewall Mac/IP address |
| IP Support | IPv4, IPv6 |
| İşletim Sistemi | A form of Linux |
| Ağırlık | 1 Kilogram |
| Renk | Siyah |
7. Garanti ve Destek
Information regarding spare parts availability and guaranteed software updates is not available in the provided product data. For specific warranty details, technical support, or inquiries about spare parts, please refer to the documentation included with your purchase or contact Teleco customer service directly.
You can typically find contact information for Teleco on their official websitenizden veya perakendeciniz aracılığıyla.





