Turn Everywhere 4G into Wi-Fi for All

Plug in a nano SIM card and connect 4G with a DL speed of anup to 150 Mbps. Share the connection via a N300 Wi-Fi to up to 32 devices.

Wired Sharing

Share network via four 10/100 Mbps Ethernet ports.

Stay Connected

Add redundancy to your network, with WAN/WISP/4G connection backup.

East Setup. Versatile Functions.

Online Management

Set a WiFi schedule and a blacklist of domains or IPs to prevent inappropriate content and protects your kids.


Grab your files conveniently from the remote network with ZeroTier/WireGuard/ OpenVPN/IPSec/L2TP/PPTP.


DDNS binds a domain to your network so you can always access your network without a static IP address.

Cudy APP

Manage your network from your fingertips, including remote control via the cloud.

Plug in a SIM Card to Enjoy the Network


Plug and play easy-to-install WiFi for every home—no rigid broadband subscription is required.


Provide decent networks for all devices on your road journey.


Make sure the network is always on with the WAN + 4G backup function.


Utilized the flexible pay-as-you-go 4G SIM card plan to equip your temporary booth with a fast network. (SIM card is not included)

Cudy App

Manage your network from your phone. This model supports local control via the Cudy App.


Learn More

Cudy App

Manage your network from your phone. This model supports local control via the Cudy App.


Learn More

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LT400 2.0

A 4G WiFi router with a nano-SIM slot and four Ethernet ports, providing easy-to-install flexible networks for home, office, surveillance, exhibitions, and RV scenarios.

  • 4G Cat. 4 with Max 150 Mbps DL
  • 300 Mbps WiFi
  • 4× Fast Ethernet Ports
  • 1× Nano SIM Slot
  • Cudy Mesh, VPN Server and Client
Hardware Specs
Software Specs
Model Version
Model Version LT400 2.0
CPU Chipset MT7628DA
CPU Details 580 MHZ Single-Core, MIPS24KEC
Memory/Stroage Flash/ROM 8 MB (64 Mbit ) NOR
DDR/RAM 64 MB (512 Mbit) DDR3
Cellular Celluar Standards 4G Cat. 4
Cellular Antennas 2× Fixed
SIM Options 1× Nano SIM Slot
Available Versions
Available Versions Version EU, US, AU
EU Suitable Region Europe, Middle East, Africa
EU Max DL Speed 150 Mbps (LTE-FDD), 130 Mbps (LTE-TDD)
EU Max UL Speed 50 Mbps (LTE-FDD), 30 Mbps (LTE-TDD)
EU Cellular Features DL 2×2 MIMO
EU Celluar Bands LTE-FDD: B1/3/5/7/8/20/28
LTE-TDD: B38/40/41
WCDMA: B1/5/8
US Suitable Region United States, Canada
US Max DL Speed 150 Mbps
US Max UL Speed 50 Mbps
US Cellular Features DL 2×2 MIMO
US Celluar Bands LTE-FDD: B2/4/5/12/13/14/66/71
WCDMA: B2/4/5
AU Suitable Region Latin America, Australia, New Zealand
AU Max DL Speed 150 Mbps (LTE-FDD), 130 Mbps (LTE-TDD)
AU Max UL Speed 50 Mbps (LTE-FDD), 30 Mbps (LTE-TDD)
AU Cellular Features DL 2×2 MIMO
AU Celluar Bands LTE-FDD: B1/2/3/4/5/7/8/28/66
WCDMA: B1/2/4/5/8
GSM: B2/3/5/8
CN Suitable Region China, India
CN Max DL Speed 150 Mbps (LTE-FDD), 130 Mbps (LTE-TDD)
CN Max UL Speed 50 Mbps (LTE-FDD), 30 Mbps (LTE-TDD)
CN Cellular Features DL 2×2 MIMO
CN Celluar Bands LTE-FDD: B1/3/5/8
WCDMA: B1/5/8
GSM: B3/8
Wireless 2.4 GHz Wi-Fi Speed 300 Mbps
2.4 GHz Wi-Fi Streams 2T2R (2×2 MIMO)
Wi-Fi Antennas 2× Fixed
Wi-Fi Transmission Power
  • CE:
    <20 dBm (2.4 GHz)
  • FCC:
    <30 dBm (2.4 GHz)
Range Performance Max: 100 m (328 ft)
Indoor WiFi range varies depending on the layout and wall materials. See Wall Performance spec for placement suggestions.
Wall Performance Two wooden walls with thickness < 3.8 cm (1.5'')
One concrete wall with thickness < 10 cm (4'')
Interfaces Physical Buttons Reset Button
10/100 Mbps RJ45 Ports 4
Ethernet Notes One port supports WAN/LAN configuration, and the rest are LAN ports
LED System
Power Input DC Jack
Power Power Methods DC
DC 12V 1A
Power Adapter Input: 100 ~ 240 V, 50/60 Hz AC
Output: 12V 1A DC
Reliability ESD Air Protection 4kV
ESD Contact Protection 8kV
Environment Operating Temperature: 0 ℃ ~ 40 ℃ (32 ℉ ~104 ℉)
Storage Temperature: -40 ℃ ~ 70 ℃ (-40 ℉ ~ 158 ℉)
Operating Humidity: 10% ~ 90% non-condensing
Storage Humidity: 5% ~ 90% non-condensing
Package Content
Package Content
  • Main Product
  • Power Adapter
  • Ethernet Cable
  • Installation Guide
Mechanical Installation
  • Desktop
  • Wall-Mounting
Ordering Informaiton
Ordering Informaiton Carton Net Weight AU / EU / US: 6.9 kg (15.21 lbs)
Carton Gross Weight AU / EU / US: 8.2 kg (18.08 lbs)
Model Version
Model Version LT400 2.0
Wireless Wi-Fi Standards Wi-Fi 4
Max Capacity 64
Recommended Client Upper Limit 30
Max Wi-Fi Channel Width 40 MHz
Wi-Fi Security WPA-PSK (WPA/WPA2)
Guest Network 2.4 GHz
WPS true
General Operation Modes
  • Wi-Fi Router
  • WISP
WAN Mode
  • DHCP
  • Static IP
Network QoS Per-User Rate Limiting
  • Address Reservation
  • DHCP Client List
  • Server
IP Versions IPv4/IPv6
IPv6 Protocols
  • Relay
  • Dynamic (SLAAC/DHCPv6)
  • Staic (Fixed IP)
  • Passthrough
  • 464XLAT
  • MAP-E
  • DS-Lite
  • Bridge
  • Tag VLAN
TTL Customization
  • Extend
  • Spoof
  • Custom
  • IGMP Proxy
  • IGMP Snooping
  • Port Forwarding
  • Port Triggering
  • UPnP
  • DMZ
  • SPI Firewall
  • DoS Protection
  • Block PING
Application Layer Gateway
  • IPSec Passthrough
  • L2TP Passthrough
  • PPTP Passthrough
  • FTP Passthrough
  • TFTP Passthrough
  • H323 Passthrough
  • SIP Passthrough
  • RTSP Passthrough
Utilities VPN Server
  • WireGuard
  • OpenVPN
  • Zerotier
  • PPTP
  • L2TP
VPN Client
  • WireGuard
  • OpenVPN
  • Zerotier
  • PPTP
  • L2TP
DNS Options
  • Manual DNS
  • Rebind Protection
  • Override Clients' DNS
Wake on LAN true
Online Detection true
Management All Devices Management
  • Wi-Fi Time Schedule
  • MAC Filter
  • IP/MAC Binding
Per-Devices Management
  • Intenent On/Off
  • VPN On/Off
  • Online Time Schedule
  • Device Rename
Content Management
  • Domain Filter
  • IP Filter
System LED Control true
Local Control Method
  • Config Web Page
  • App Control
Remote Control Method
  • App Control
  • TR069/TR098/TR111/TR181
Firmware Upgrade
  • Local Update
  • App (Over the Air)
  • Online Update
  • Timed Reboot
  • Backup and Restore
Dashboard Panel
  • Internet Status
  • Devices Management
  • Cellular Status
  • WAN Status
  • LAN Status
  • WISP Status
  • Wi-Fi Status
  • VPN Status
  • DHCP Server Status
  • System Version
Charts Cellular Speed, Internet Speed, WISP Speed, Wi-Fi Speed
System Diagnostic Tools
  • Diagnosis
  • Ping
  • Traceroute
  • NSLookup
  • System Log
Wake on LAN
Wake on LAN 0