SL-IR3 Cellular Router


SL-IR3 Product Introduction

The Sealan High Speed Smart LTE /LTE-A Router (IR3) is a rugged cellular router offering state-of-the-art mobile connectivity for internet of things applications.

Industrial Application

  • Remote Data Monitor and Control
  • CCTV, security surveillance
  • Water, gas and oil flow metering and schedule
  • AMR (automatic meter reading)
  • Power station monitoring and control
  • Remote POS (point of sale) terminals, ATM
  • Traffic signals monitor and control, Traffic info guidance
  • Oil field, weather forecast, environmental protection, street
  • lamp monitoring and control
  • Early Warning of Mountain Torrent
  • Fleet management
  • Power distribution network supervision
  • Central heating system supervision
  • Weather station data transmission
  • Hydrologic data acquisition
  • Vending machine
  • Vehicle logistics
  • diagnostics controlling
  • Parking meter and Taxi Monitor
  • Telecom equipment supervision (Mobile base station, microwave or optical relay station)

Product Feature

Design for Industrial Application

  • High-powered industrial cellular module
  • High-powered industrial 32bits CPU
  • Support low-consumption mode, including sleep mode, scheduled online/offline mode, scheduled power-on/power-off mode(optional)
  • Housing: iron, providing IP30 protection.
  • Power range:DC 6~30V

Stability and Reliability

  • Support hard are and software WDT
  • Support auto recovery mechanism, including online detect, auto redial when offline to make router always online
  • Ethernet port : 1.5KV magnetic isolation protection
  • RS232 port : 1.5KV ESD protection
  • SIM/UIM port: 1.5KV ESD protection
  • Power port : reverse-voltage and overvoltage protection
  • Antenna port : lightning protection (optional)

Standard and Conveniene

  • Support standard RS232、Ethernet and WIFI port that can connect to serial,Ethernet and WIFI devices directly
  • Support standard WAN port and PPPOE protocol that can connect to ADSL directly
  • Support intellectual mode,enter into communication state automatically when powered
  • Provide management software for remote management
  • Support several work modes
  • Convenient configuration and maintenance interface (WEB or CLI)


  • Support multiple WAN access methods, including Static IP,DHCP,L2TP,PPTP,PPPOE。
  • Support link backup between Cellular network and WAN
  • Support VPN client (PPTP/L2TP/IPSEC/GRE)
  • Support local and remote firmware upgrade,import and export configure file
  • Support NTP Client
  • Support MAC Address clone
  • WIFI support 802.11b/g/n, support WIFI AP/AP Client(Optional)
  • WIFI support WPA/WPA2 encryption,Support MAC address filter。
  • support APN/VPDN
  • support DHCP Server and DHCP Client,DHCP static IP address,DDNS,firewall,NAT,DMZ host.
  • Support TCP/IP、UDP、FTP(Optional),HTTP, POP3,QICQ, TELNET, FTP, SNMP, SSHD, etc(Optional)


Cellular Interface
Cellular Interface 1xMAIN
Connector SMA, female
SIM 1x (3 V & 1.8 V)
Ethernet Interface
Number of ports5 5 x 10/100 Mbps or 4 x LAN + 1 x WAN
WAN port 1
Magnet isolation protection 1.5KV
WiFi Interface (optional)
Number of antennas 2
Connector RP-SMA, male
Standards 802.11 b/g/n supporting AP and Client modes
Frequency band 2.4 GHz
Security WEP, WPA, WPA2
Encryption 64/128 AES, TKIP
Data speed 2*2 MIMO, 300 Mbps
Tx Power 15dBm
RF output power(+/-1 dBm) 802.11b 19 dBm
802.11g 19 dBm
802.11n (20 MHz) 18 dBm
802.11n (40 MHz) 17 dBm
Receiving sensitivity (+/-1 dBm) 802.11b -93 dBm
802.11g -90 dBm
802.11n (20 MHz) -88 dBm
802.11n (40 MHz) -85 dBm
Hardware System
CPU Industrial 32bits CPU
FLASH 128Mbit
Inteface Type
WAN 1 10/100M WAN port(RJ45),Auto MDI/MDIX,1.5KV magnetic isolation protection
LAN 4 10/100M LAN port(RJ45),Auto MDI/MDIX,1.5KV magnetic isolation protection
Serial 1 RS232 Port,15KV ESD protection
Data bits:5、6、7、8
Stop bits:1、2
Baud rate:2400~115200bit/s
Antenna Cellular: 2 Standard SMA female interface, 50 ohm
WIFI: 2 Standard SMA female interface, 50 ohm
Reset button 1xRSTERT
LED indicators 1xSYS
Built-in Watchdog
Network protocol PPP,PPPoE,TCP,UDP,DHCP,
VPN tunnel IPSec
PPTP Client
PPTP Server
Firewall DMZ,anti-Dos,
Filtering(IP/Domain name/MAC address),
Port Mapping, Access Control
Management Web,Client,Cloud
Power Supply
Input voltage 6 to 30V DC
Power consumption Idle: 450mA@12V
Physical Characteristics
Ingress protection IP30
Housing & Weight Metal, 650g
Dimensions 191x112x30mm
Regulatory and Type Approvals
Regulatory CE,CCC
Environmental RHoS
EMI EN 55032: 2012/AC: 2013 (CE & RE) Class A
EMS IEC 61000-4-2 (ESD) Contact Level 2
Air Level 3IEC 61000-4-4 (EFT) Level 2
IEC 61000-4-5 (Surge) Level 3