1. Producto terminadoview
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.

Imagen 1.1: Frente 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. Instrucciones de configuración
2.1. Contenido del paquete
Antes de continuar, asegúrese de que todos los componentes estén presentes:
- TELECO WFT402 Wi-Fi Router
- Power Adapter (for 230V AC)
- (Optional) 12V DC Power Cable (may be included or sold separately for vehicle use)
- Manual de usuario (este documento)
2.2. Instalación de la tarjeta SIM
- Asegúrese de que el enrutador esté apagado.
- 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. Conexión de alimentación
The WFT402 router supports two power input methods:
- Alimentación de 230 V CA: Connect the provided power adapter to the router's DC 12V/1A input port and then plug it into a standard wall outlet.
- Alimentación de 12 V CC: 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.

Imagen 2.1: Detallada 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.

Imagen 2.2: Trasera view of the router, illustrating the SMA ports for connecting optional external antennas.
3. Operación
3.1. Encendido / apagado
- Para encender: Press the "ON/OFF" button located on the rear panel. The LED indicators on the front will illuminate.
- Para apagar: Press and hold the "ON/OFF" button until the LED indicators turn off.
3.2. Indicadores LED
The front panel features several LED indicators to show the router's status:
- SYS: Indicador de estado del sistema.
- NETO: Indicador de actividad de red.
- RF: Radio Frequency signal strength (multiple bars).
- Tarjeta SIM: SIM card status.
- WIFI: Wi-Fi network status.
- WPS: Wi-Fi Protected Setup status.
- ETH1: Estado del puerto Ethernet.
- 4G: 4G LTE connectivity status.
3.3. Conexión de dispositivos mediante Wi-Fi
- Ensure the router is powered on and the WIFI LED is active.
- En su dispositivo (teléfono inteligente, tableta, computadora portátil), busque redes Wi-Fi disponibles.
- 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.
- Su dispositivo ahora debería estar conectado a Internet.
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.
- Dentro de dos minutos, active la función WPS en su dispositivo cliente.
- Los dispositivos se conectarán automáticamente.
3.5. Acceder a la Web Interfaz
For advanced settings and configuration, you can access the router's webinterfaz de gestión basada en:
- Connect your computer to the router via Wi-Fi or an Ethernet cable (WAN/LAN port).
- Abrir una 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. Mantenimiento
4.1. Limpieza
Para mantener un rendimiento y una apariencia óptimos:
- 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. Actualizaciones de software
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 webSitio para procedimientos de actualización.
4.3. Restablecer el dispositivo
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.
- Utilice un clip o un objeto puntiagudo similar para presionar y mantener presionado el botón de reinicio durante aproximadamente 5 a 10 segundos.
- 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. Solución de problemas
- Sin conexión a Internet:
- Compruebe si la tarjeta SIM está correctamente insertada y activada.
- 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).
- Reinicie el enrutador.
- Velocidad lenta de Wi-Fi:
- Check the cellular signal strength (RF LEDs). Weak signal will result in slower speeds.
- Reduce la distancia entre tu dispositivo y el enrutador.
- 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.
- Compruebe si la toma de corriente funciona.
- Asegúrese de que el interruptor de ENCENDIDO/APAGADO esté en la posición 'ENCENDIDO'.
- No se puede conectar a Wi-Fi:
- Verifique nuevamente la contraseña de Wi-Fi.
- 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. Especificaciones técnicas
| Marca | Telecomunicaciones |
| Número de modelo | WFT402 |
| Estándar de comunicación inalámbrica | 802.11bgn |
| Especificaciones de RF | GSM900/1800; UMTS:2100/900; LTE Bands: 800(B20), 900(B8), 1800(B3), 2100(B1), 2600(B7) |
| Conjunto de chips Wi-Fi | RTL8192 (2.4 GHz, Wi-Fi 2x2 MIMO, 802.11 b/g/n) |
| Actuación | LTE CAT 4, FDD-LTE 150 Mbps (Download) / 50 Mbps (Upload) |
| Soporte MIMO | DL 2x2 MIMO |
| Conjunto de chips de banda base | Qualcomm MDM9x07 |
| Conjunto de chips RF | Qualcomm WTR2965 |
| Memoria | 4 GB + 2 GB |
| Consumo de energía | 12 W |
| Fuente de alimentación | 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 |
| Indicadores LED | Power, WAN Signal Strength, Wi-Fi/WPS, WAN/LAN Status, Internet Connection Status |
| Puerto USB | 1 x USB 2.0 |
| Antena externa | 2 conectores SMA |
| Botones | Encendido, Reinicio, WPS |
| Ethernet | 1 x WAN/LAN 10BaseT/100Base/1000Base automatic adaptive port |
| Seguridad | OPEN/WPA-PSK/WPA2-PSK/WPA-PSK/WPA2-PSK; Firewall Mac/IP address |
| Soporte de IP | IPv4, IPv6 |
| Sistema operativo | A form of Linux |
| Peso | 1 kilogramos |
| Color | Negro |
7. Garantía y soporte
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 websitio o a través de su minorista.





