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3G Mobile Broadband Internet Wifi Hotspot - Sierra AirLink Helix RT


Stock Level: 4

Product Information

3G Mobile Broadband Internet Wifi Hotspot - Sierra AirLink Helix RT


The Sierra AirLink Helix RT offers 3G mobile broadband internet at speeds up to 7 mbps with a built-in 802.11b/g WiFi Access Point well suited to both domestic and commercial applications.  This is a super quality heavy duty 3G router with a big range of features. Low power consumption and wide voltage range makes this unit ideal for Yachts, Boats, Motorhomes and also to use with 12 volt solar power in remote situations where no mains power is available.

With a PAYG sim card this router offers low cost internet for intermittent users. No fixed or other charges, just buy data as required. Well suited to holiday homes and other locations where internet is need from time to time rather than all year round. This set up runs entirely on the mobile broadband network and does not require a telephone or fibre connection or even mains power.

Outdoor 3G and wifi aerials plus cable available if required. Ask David for details.



  • 802.11b/g WiFi with WPA/WPA2 Security
  • WiFi MAC address filtering security
  • 10/100 LAN port with Auto MDIX
  • Second configurable 10/100 LAN/WAN port with Auto MDIX
  • IPSEC VPN with 3DES or AES encryption
  • SPI Firewall with inbound and outbound access rules
  • VRRP & VLAN support
  • LED Indicators: WAN and 3G Status, Modem Status, Signal Strength
  • TCP/UDP Port forwarding


GSM Network Support

  • Built-in SIM slot (secured behind face plate)
  • High speed Internet with up to 7.2Mbps download and 2Mbps upload
  • Tri-band HSUPA / HSDPA / UMTS 850/1900/2100 MHz
  • Quad-band EDGE / GPRS 850, 900, 1800, 1900 MHz frequency support
  • External GSM SMA antenna connectors

Environmental and Power

  • 7-20V DC input (supplied with 3 pin UK mains power supply)
  • Low power consumption: Transmit/Receive (Typical/Max): 385/490 mA
  • 0 to 50C operating temperature
  • Compact size: 159mm x 35mm x 180mm
  • Weight: 1021g

3G Network Compatibility

The Sierra Helix RT is compatible with all UK Mobile Broadband networks including Vodafone, 3 Mobile, T-Mobile, Orange and O2. Also compatible with 3G networks in Europe and the Middle East. 


User guide and more information here

Need help? Just ask David.

Product Code: 3G EIWM093


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