1. Introduction
The KuWFi LC111 is a 4G LTE CPE Wireless WiFi Internet Router designed to provide internet access via a 4G Data SIM card. It can also function in Internet access/PPPoE gateway mode if a 4G SIM card is not used. This router supports up to 32 WiFi users and offers various working modes including 4G to WiFi, 4G to LAN, PPPoE, and WiFi Repeater mode. It is suitable for home, office, and outdoor camera projects.
2. Package Contents
Please verify that all items are present in your package:
- 1 x KuWFi LC111 4G LTE CPE Wireless WiFi Internet Router
- 4 x External Antennas
- 1 x Power Adapter (12V DC)
- 1 x Ethernet Cable
- 1 x User Manual
3. Product Overview
Familiarize yourself with the router's physical components and ports.

This image displays the KuWFi LC111 router, highlighting its front panel with status indicators and the rear panel with essential connectivity ports including the power input, WAN/LAN ports, and a reset button. Four external antennas are visible.

The underside of the KuWFi LC111 router is shown, featuring the product label with important regulatory information (FCC ID, IC) and the model number. The SIM card slot is also visible, indicating where to insert the Micro SIM card.
LED Indicators:
- Power: Indicates power status.
- 4G/LTE: Indicates 4G LTE network status.
- WiFi: Indicates WiFi network status.
- LAN: Indicates LAN port activity.
Ports and Buttons:
- Power Input (DC 12V): Connects to the power adapter.
- WAN/LAN Ports (4x): Ethernet ports for wired connections.
- Reset Button: Used to restore factory default settings.
- SIM Card Slot: For inserting a Micro SIM card.
4. Setup Guide
4.1 SIM Card Installation
- Ensure the router is powered off.
- Locate the SIM card slot on the bottom of the router.
- Insert your Micro SIM card into the slot with the gold contacts facing down and the notched corner oriented correctly. Ensure it clicks into place.
- Close the SIM card slot cover if applicable.
4.2 Antenna Installation
Screw the four external antennas clockwise onto the antenna connectors on the router until they are finger-tight. Adjust them vertically for optimal signal reception.
4.3 Power Connection
Connect the provided power adapter to the router's DC 12V power input port and then plug the adapter into a power outlet. The router will power on automatically.
4.4 Initial Wi-Fi Connection
Once the router is powered on, wait for the WiFi indicator to light up. On your computer or mobile device, search for available Wi-Fi networks. The default SSID (network name) will typically be '4G-CPE-XXXXXX' (where XXXXXX are the last six digits of the router's MAC address) and the default password is 'A1b2c3d4'. Connect to this network.
This official video provides a visual guide to setting up the KuWFi 4G LTE CPE Router. It covers inserting the SIM card, powering on the device, connecting to its Wi-Fi network, and navigating the web interface to configure essential settings like APN and Wi-Fi SSID/password. This video is helpful for first-time users.
5. Configuration
5.1 Accessing the Web Management Interface
- Ensure your device is connected to the router's Wi-Fi network or via an Ethernet cable.
- Open a web browser (e.g., Chrome, Firefox).
- In the address bar, type 192.168.100.1 and press Enter.
- Enter the default username 'admin' and password 'admin' (or as specified on the router's label) to log in.
5.2 Configuring APN Settings
If the router does not connect to the internet automatically after SIM card insertion, you may need to manually configure the APN (Access Point Name).

This image illustrates the process of manually configuring APN settings on a smartphone. It shows navigation through network settings to locate and edit the Access Point Names (APN) for proper internet connectivity, which can be useful for troubleshooting SIM card recognition issues with the router.
- Log in to the web management interface.
- Navigate to Settings > Network > APN or Settings > Dial-up > Profile Management.
- Select 'Manual' mode or click 'Add New' to create a new APN profile.
- Enter the correct APN details provided by your SIM card operator. This information is crucial for establishing a data connection.
- Save and apply the settings.

A screenshot of the router's web-based management interface, focusing on the 'Profile Management' section. This interface allows users to manually set or modify the Access Point Name (APN) for their SIM card, which is crucial for establishing a 4G LTE internet connection.
5.3 Changing Wi-Fi SSID and Password
- Log in to the web management interface.
- Navigate to Settings > WLAN > WLAN Basic Settings.
- Modify the SSID (network name) and Password fields as desired.
- Select the appropriate security mode (WPA/WPA2-PSK is recommended).
- Click 'Apply' to save your changes.
5.4 Working Modes
The router supports multiple working modes:
- 4G Wireless Mode (Default): Provides internet access via a 4G LTE SIM card, sharing it wirelessly via WiFi and wired via LAN ports.
- 4G to LAN Mode: Connects to the 4G network via SIM card and provides internet access primarily through the LAN ports.
- PPPoE Mode: Functions as a standard router, connecting to a modem via the WAN port using PPPoE.
- WiFi Repeater Mode: Extends an existing WiFi network by connecting to it and rebroadcasting the signal.

This diagram shows the KuWFi LC111 router acting as a central hub, providing internet connectivity to various devices such as desktop computers and laptops via both wired (LAN) and wireless (WiFi) connections. It highlights the router's capability to support multiple users simultaneously.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | KuWFi |
| Model Name | LC111-US |
| Model Number | LC111 |
| Connectivity Technology | Wireless |
| Wireless Communication Standard | 802.11n |
| Frequency Band Class | Single-Band (2.4 GHz) |
| Data Transfer Rate | 300 Megabits Per Second |
| Maximum Upstream Data Transfer Rate | 150 Megabits Per Second |
| Number of Antennas | 4 |
| Antenna Type | Retractable |
| Number of Ports | 4 (LAN/WAN) |
| LAN Port Bandwidth | 10/100Mbps |
| Security Protocol | WPA2 |
| Voltage | 12 Volts |
| Compatible Devices | Universal |
| Operating System | RouterOS |
| 4G FDD-LTE Bands Supported | B2(1900Mhz), B4(1700Mhz), B5(850Mhz), B7(2600Mhz) |
| 3G WCDMA Bands Supported | B2, B4, B5 |
7. Troubleshooting
7.1 No Internet Connection
- SIM Card Activation: Ensure your SIM card is active and has a data plan. Some SIM cards may require PIN code deactivation or specific IMEI activation, which this router may not support.
- APN Settings: Verify that the APN settings are correctly configured in the router's web interface. Consult your SIM card provider for the exact APN details.
- Network Coverage: Check if your location has adequate 4G signal coverage for the bands supported by the router. Signal strength can vary, especially in rural areas.
- SIM Card Type: The router may not support roaming services, Virtual SIM Cards, or IoT SIM Cards.
7.2 Frequent Connection Drops
- Signal Strength: Weak 4G signal can lead to unstable connections. Try repositioning the router or adjusting the antennas.
- SIM Card Contact: Ensure the SIM card is properly seated in its slot. Loose contact can cause intermittent connectivity.
- Firmware: Ensure the router's firmware is up to date. Contact KuWFi support for information on firmware updates.
7.3 Cannot Access Web Interface
- IP Address: Confirm you are using the correct IP address (192.168.100.1).
- Connection: Ensure your device is connected to the router's Wi-Fi or via an Ethernet cable.
- Browser Cache: Clear your web browser's cache and cookies, or try a different browser.
- Firewall: Temporarily disable any firewall software on your computer that might be blocking access.
7.4 Router Does Not Reconnect After Power Loss
If the router loses power, it may require manual reconnection via the web interface once power is restored. Log in to the web interface and click the 'Connect' button if available, or ensure the network selection is set to 'Automatic'.
8. Safety Information
- Do not expose the device to water or moisture.
- Avoid extreme temperatures.
- Use only the provided power adapter.
- Do not attempt to open or repair the device yourself.
- Keep the device away from heat sources and direct sunlight.
9. Warranty and Support
For warranty information or technical assistance, please refer to the warranty card included with your product or contact KuWFi customer support through their official channels. Ensure you have your product model number (LC111) and purchase details ready when seeking support.