LT12

Name: Cudy LT12
Brand: Cudy
SKU: LT12

AC1200 Wi-Fi 5 4G router

An AC1200 dual-band Wi-Fi 5 4G router. Built-in 4G modem: insert a SIM card to get online, with Ethernet ports for wired devices.

Overview

An AC1200 dual-band Wi-Fi 5 4G router.

Built-in 4G modem: insert a SIM card to get online, with Ethernet ports for wired devices.

Mesh ready: add more units later to cover a bigger home.

We handle supply, setup and Wi-Fi coverage planning.

CPU
CPU Details	880 MHz Dual-Core, MIPS1004Kc

Memory/Storage
Flash/ROM	16 MB (128 Mbit) NOR
DDR/RAM	128 MB (1 Gbit) DDR3

Cellular
Cellular Standards	4G LTE Cat. 12
Cellular Antennas	4× Detachable
Detachable Cellular Antennas Connector	SMA Female
SIM Options	2× Nano SIM Slots
Available Versions	EU, US

EU Version Cellular
Suitable Regions	Europe, Middle East, Africa, Australia, Brazil
Max DL Speed	600 Mbps (LTE-FDD), 430 Mbps (LTE-TDD)
Max UL Speed	150 Mbps (LTE-FDD), 90 Mbps (LTE-TDD)
Advanced	DL 3CA, DL 4×4 MIMO
Cellular Bands	LTE-FDD: B1/3/5/7/8/20/28 LTE-TDD: B38/40/41 WCDMA: B1/3/5/8

Wireless
5 GHz Wi-Fi Speed	867 Mbps
2.4 GHz Wi-Fi Speed	300 Mbps
5 GHz Wi-Fi Streams	2 Spatial Streams
2.4 GHz Wi-Fi Streams	2 Spatial Streams
Wi-Fi Antennas	2× Fixed
Beamforming	Yes
FEM or PA/LNA	5 GHz: 2× Internal, 2.4 GHz: 2× Internal
Range Performance	Max: 170 m (558 ft) Tested in open-space environments with minimal interference. Actual WiFi range may vary depending on layout and wall materials. Refer to the Wall Performance specifications for placement suggestions.
Wall Performance	Two wooden walls with thickness < 10 cm (4'') One concrete wall with thickness < 20 cm (7'')

Interfaces
Gigabit RJ45 Ports	4
Ethernet Notes	1× RJ45 port is WAN/LAN configurable, and the rest are LAN ports

Buttons and LEDs
Physical Buttons	WPS Button, Reset Button
LED	Power, Internet, Wi-Fi, Cellular

Reliability
EMC	ESD: Contact: 4kV; Air: 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

Certifications
Certifications	FCC, CE

Mechanical
Dimension	Main Part: 253×152.5×48.2 mm 9.96×6×1.9 inches Antenna: 173 mm 6.81 inches
Product Weight	535 g (18.87 oz.)
Installation	Desktop Wall-mount

Wireless
Wi-Fi Standards	Wi-Fi 5
Max Wi-Fi Modulation	256-QAM
Wi-Fi Efficiency	MU-MIMO
Wi-Fi Efficiency Note	MU-MIMO available on 5 GHz
Max Capacity	128
Recommended Client Upper Limit	50
Wi-Fi Channel Width	Auto/20/40/80 MHz
Wi-Fi Security	WPA/WPA2/WPA3
Guest Network	2.4 GHz, 5 GHz
WPS	Yes

General
Operation Modes	Cellular Router Wi-Fi Router WISP
Mesh	Cudy Mesh Main
Mesh Backhaul	Wireless Backhaul Wired Backhaul
Cellular APN	Band Select (Band Lock) Cellular Mode Select Data Roaming APN Profile Manual APN Profile MBN MTU Value
Cellular Mode	4G Only Auto
WAN Mode	DHCP Static IP PPPOE
Internet Failover Sequence	WAN WISP Cellular

Network
QoS	Per-User Rate Limiting
DHCP	Address Reservation DHCP Client List Server
IP Versions	IPv4/IPv6
IPv6 Protocols	Relay Dynamic (SLAAC/DHCPv6) Static (Fixed IP) Passthrough 464XLAT MAP-E DS-Lite
Multicast	Yes
IPTV/VLAN	Bridge Tag VLAN
TTL Customization	Extend Spoof Custom
IGMP	IGMP Proxy IGMP Snooping
Forwarding	Port Forwarding Port Triggering UPnP DMZ
Firewall	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 IPsec Zerotier PPTP L2TP
VPN Client	WireGuard OpenVPN IPsec Zerotier PPTP L2TP
DNS Options	DNS over TLS Manual DNS Rebind Protection Override Clients' DNS
DNS over TLS Providers	Cloudflare Google Quad9 Custom
SMS	Send Receive USSD (Optional for Bulk Order)
Wake on LAN	Yes