1. Ọja Ipariview
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.

Aworan 1.1: Iwaju 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. Awọn ilana iṣeto
2.1. Package Awọn akoonu
Ṣaaju ki o to tẹsiwaju, rii daju pe gbogbo awọn eroja wa nibẹ:
- TELECO WFT402 Wi-Fi Router
- Power Adapter (for 230V AC)
- (Optional) 12V DC Power Cable (may be included or sold separately for vehicle use)
- Afowoyi Olumulo (iwe-ipamọ yii)
2.2. Fifi sori kaadi SIM
- Rii daju pe olulana ti wa ni pipa.
- 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. Asopọ agbara
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.
- Agbara DC 12V: 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.

Aworan 2.1: alaye 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.

Aworan 2.2: Ẹyin view of the router, illustrating the SMA ports for connecting optional external antennas.
3. Isẹ
3.1. Agbara lori / Paa
- Lati Fi agbara: Press the "ON/OFF" button located on the rear panel. The LED indicators on the front will illuminate.
- Lati Paarẹ: Press and hold the "ON/OFF" button until the LED indicators turn off.
3.2. Awọn afihan LED
The front panel features several LED indicators to show the router's status:
- Awọn ọna: Atọka ipo eto.
- NET: Àmì ìṣiṣẹ́ nẹ́tíwọ́ọ̀kì.
- RF: Radio Frequency signal strength (multiple bars).
- SIM: SIM card status.
- WIFI: Wi-Fi network status.
- WPS: Wi-Fi Protected Setup status.
- ETH1: Ethernet port status.
- 4G: 4G LTE connectivity status.
3.3. So awọn ẹrọ pọ nipasẹ Wi-Fi
- 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.
- Ẹrọ rẹ yẹ ki o ni asopọ si intanẹẹti bayi.
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.
- Within two minutes, activate the WPS function on your client device.
- Awọn ẹrọ yoo sopọ laifọwọyi.
3.5. Iwọle si Web Ni wiwo
Fun awọn eto ilọsiwaju ati iṣeto, o le wọle si awọn olulana web-orisun isakoso ni wiwo:
- Connect your computer to the router via Wi-Fi or an Ethernet cable (WAN/LAN port).
- Ṣii a 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. Itọju
4.1. Ninu
Lati ṣetọju iṣẹ ti o dara julọ ati irisi:
- 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. Software imudojuiwọn
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 webaaye fun awọn ilana imudojuiwọn.
4.3. Ntun awọn Device
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. Laasigbotitusita
- Ko si Asopọ Ayelujara:
- Ṣayẹwo boya kaadi SIM ti fi sii daradara ati muu ṣiṣẹ.
- 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).
- Tun olulana bẹrẹ.
- Iyara Wi-Fi o lọra:
- Check the cellular signal strength (RF LEDs). Weak signal will result in slower speeds.
- Reduce the distance between your device and the router.
- 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.
- Ṣayẹwo boya iṣan agbara jẹ iṣẹ-ṣiṣe.
- Rí i dájú pé stíìpù ON/OFF wà ní ipò 'ON'.
- Ko le Sopọ si Wi-Fi:
- Ṣayẹwo ọrọ igbaniwọle Wi-Fi lẹẹmeji.
- 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. Imọ ni pato
| Brand | Teleco |
| Nọmba awoṣe | WFT402 |
| Alailowaya Ibaraẹnisọrọ Alailowaya | 802.11bgn |
| Awọn pato RF | GSM900/1800; UMTS:2100/900; LTE Bands: 800(B20), 900(B8), 1800(B3), 2100(B1), 2600(B7) |
| Ṣíṣípọ́ọ̀tì Wi-Fi | RTL8192 (2.4 GHz, Wi-Fi 2x2 MIMO, 802.11 b/g/n) |
| Iṣẹ ṣiṣe | LTE CAT 4, FDD-LTE 150 Mbps (Download) / 50 Mbps (Upload) |
| Atilẹyin MIMO | DL 2x2 MIMO |
| Chipset Baseband | Qualcomm MDM9x07 |
| Chipset RF | Qualcomm WTR2965 |
| Iranti | 4 GB + 2 GB |
| Agbara agbara | 12 W |
| Ibi ti ina elekitiriki ti nwa | 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 Ifi | Power, WAN Signal Strength, Wi-Fi/WPS, WAN/LAN Status, Internet Connection Status |
| Ibudo USB | 1 x USB 2.0 |
| Eriali ita | 2 x SMA asopọ |
| Awọn bọtini | Agbara, Tunto, WPS |
| Àjọlò | 1 x WAN/LAN 10BaseT/100Base/1000Base automatic adaptive port |
| Aabo | OPEN/WPA-PSK/WPA2-PSK/WPA-PSK/WPA2-PSK; Firewall Mac/IP address |
| IP Support | IPv4, IPv6 |
| Eto isesise | A form of Linux |
| Iwọn | 1 kilogram |
| Àwọ̀ | Dudu |
7. Atilẹyin ọja ati Support
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 webojula tabi nipasẹ rẹ alagbata.





