Cudy LT18 AX1800 Wi-Fi 4G LTE Cat18 Gigabit Router

Cudy LT18 AX1800 Wi-Fi 4G LTE Cat18 Gigabit Router


LT18 - Cudy LT18 AX1800 Wi-Fi 4G LTE Cat18 Gigabit Router

• 4G LTE-Advanced Cat.18, Max 1.2 Gbps Download
• Faster 4G with 4×4 MIMO and DL 5CA Technologies
• Super-Fast AX1800 Wi-Fi 6
• Dual SIM Failover, WAN/Cellular Failover
• 1 x Gigabit WAN/LAN Port + 3 x Gigabit LAN Ports
• 2× Nano SIM Slots
• 4× Detachable Cellular Antennas
• 2× Fixed WiFi Antennas
• DNS Encryption with Cloudflare/Google
• VPN WireGuard/OpenVPN/PPTP/L2TP/Zerotie
•Mesh, VPN Server, VPN Client, DNS over TLS

Warranty: 3yrs






Redundant SIM Slots
Dual SIM slots provide redundancy and keep the device always online. Both SIM slots can be filled, you can choose whether to use SIM card 1 or SIM card 2, or auto-select by Cudy.

WAN Internet, 4G Backup
Set WAN/LAN port as WAN to enable Cudy to use the landline internet from WAN, and the 3G/4G connection works as a backup to provide a sustained and reliable internet connection for you.

External SMA Antenna connector
Combined with 4 detachable SMA Antenna interfaces to connect outdoor cellular antennas for a better and stable signal.


4G Band Lock
4G band lock makes it possible to lock the 4G working frequency to one or several bands to keep the stability of operation.
TTL Settings
Support manual set TTL values to meet ISP's requirements (such as Verizon, Visible).
Support set IPv4 TTL and IPv6 HL Values.
DNS over TLS
Support DNS Encryption with Cloudflare or Google, protects your privacy, prevents eavesdropping and manipulation of DNS data via man-in-the-middle attacks.









Model AX1800 Wi-Fi 6 4G Cat18 Router
Data Speed Wi-Fi  2.4GHz (802.11ax/n/g/b, MIMO 574Mbps)
5GHz (802.11ax/ac/an/a, MIMO 1201Mbps)
LTE LTE FDD: Max 1.2Gbps (DL)/150Mbps (UL)
LTE TDD: Max 545Mbps (DL)/90.6Mbps (UL)
DC-HSPA+ 42Mbps (DL)/11.5 Mbps (UL)
WCDMA WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL)
Hardware DRAM: 256MB (2Gbit) DDR3
Flash: 16MB (128Mbit)
4 x GbE RJ45: 1 GbE WAN/LAN + 3 GbE LAN
2 x SIM Slots (Nano)
1 x WPS Button
1 x Reset Button

2 x Fixed WiFi Antennas

4 x Detachable Cellular Antennas
LED indicators (Power, WiFi, Internet, Signal)
Software DHCP: Server, Client List, Address Reservation
NAT: Port Forwarding, Port Triggering, UPnP, DMZ
Firewall: Mac Filter, IP Filter, Domain Filter
DDNS: Compatible with 15 more DDNS providers
VPN: PPTP/L2TP/OpenVPN/WireGuard/IPsec/Zerotier
DNS over TLS: Cloudflare/Google
Schedule: Schedule Reboot /Wi-Fi Schedule
Internet Protocol version 4 or 6 (IPv4/IPv6)
Quality of Service (QoS)
TTL configuration(Extend/Spoof)
Band Selection
Mobile Frequency Band

Europe/Middle East/Africa/Asia Pacific/Brazil

EU version(EG18-EA Inside)

LTE-TDD: B38/B40/B41
WCDMA: B1/B3/B5/B8

North America

US version(EG18-NA Inside)

LTE-FDD: B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B29/B30/B66/B71
Physical Product Dimension: 253x152.5x48.2mm (LxWxH)
Package Dimension: 415x265x90mm (LxWxH)
Power AC Power Adapter: Input: 90~260V Output: 12V, 1.5A
DC input (12V-1.5A) Barrel Plug
SMS Send Message
Receive Message
Environmental Operation Temperature: 0° C to +45° C
Storage Temperature: -40° C to +70° C
Relative Humidity: 5% to 95% Non-Cond
Package Contents 4G LTE WiFi Router
Power Adapter
RJ45 Ethernet Cable
Quick Installation Guide
System Requirements Microsoft Windows 98SE/NT/2000/XP/Vista™/7/8/8.1/10, MAC OS, NetWare, UNIX or Linux, Firefox 12.0, Chrome 20.0, Safari 4.0, or other Java-enabled browser Subscription with an internet service provider (for internet access)