CAT4 LTE MIFI (M40)

M401 LTE Cat4 Portable MiFi Router

Product Overview

The Wewins M40 is a compact, high-performance LTE Cat4 mobile Wi-Fi router designed to keep you connected anywhere. With download speeds up to 150 Mbps and support for up to 10 simultaneous devices, it’s perfect for teams, travelers, logistics operations, and temporary setups.

Featuring a vibrant 2.4” color display and an intuitive web-based management interface, the M40 offers hassle-free, plug-and-play connectivity—no drivers or complicated setup needed.

Connect instantly via Wi-Fi, USB, or WPS for flexible, reliable internet access wherever your work or travel takes you.

  • Plug & Play 4G LTE Router
    Simply insert a Micro SIM, power on, and connect instantly—no software or drivers needed.
  • Connect Up to 10 Devices
    Ideal for business travelers and mobile teams, supporting Wi-Fi and USB tethering for multiple users.
  • Remote Web-Based Management
    Easily configure APN, Wi-Fi settings, SMS, and more via intuitive WebUI at 192.168.8.1.
  • Intelligent LED Indicators
    Multi-color LEDs provide clear, real-time status of network, Wi-Fi, SMS, and battery.

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M40 LTE router USB port and SIM card slot close-up

Key Features

LTE Cat 4 Speed

WPS One-Touch Connection

MicroSD Storage Support

Dual Charging Modes

removable battery

Easy Factory Reset

Application Scenarios

The M40 LTE Mobile WiFi Router is purpose-built for industries that demand reliable, on-the-go connectivity.

Whether managing a distributed fleet, traveling internationally, or powering temporary setups, M40 ensures fast and secure internet access anytime, anywhere.

Wewins M40 LTE MiFi used for mobile office connectivity

In logistics and transportation, M40 delivers real-time data transmission for fleet tracking, driver navigation, and mobile dispatch operations—improving efficiency and reducing downtime.

Wewins M40 LTE MiFi used for mobile office connectivity

For business travelers, the unlocked design supports global SIM cards, enabling seamless cross-border connectivity without excessive roaming costs.

Wewins M40 LTE MiFi used for mobile office connectivity

In remote teams, pop-up offices, and event setups, M40 provides instant, stable multi-user WiFi, perfect for collaboration, equipment deployment, or IoT integration.

Customization & Support

  • OEM/ODM support: UI, firmware, logo, packaging
  • Security: Password-protected access, DDNS optional
  • Compliance: CE/FCC/RoHS (specify if applicable)
  • Optional features: eSIM, FOTA, device lock*

Specifications

ItemDescription
Cellularrate
DL 150Mbps, UL 50Mbps
Display
NA
Battery2150mAh
Wi-Fi Standard
Wi-Fi 4
Max Wi-Fi Connections
8
Dimensions
101×60.3×16.0mm
Weight
99g

FAQ

Please ensure battery is not exhausted, charge M401 and try again. Please make sure to charge M401 at 0℃-40℃.

① Check whether SIM card is installed correctly, and check whether there’s a signal in the area M401 is being used in.(Please refer to network status).

② Ensure that the mobile data balance of the SIM card is sufficient.

③ If the issue persists, please contact after sales.

① Ensure that the SSID and password are correct (case sensitive).

② Ensure that  MAC address filtering is disabled.

③ If the issue persists, please press the reset button to restore the factory settings.

Press the Reset button to restore the device’s factory settings. The default SSID and password are printed on the device’s label.

Check whether the power adapter and USB cable function properly. It is recommended to use a power adapter with an output of 5V/1A in combination with the original USB cable.

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