Honeywell SAT-401

The Honeywell SAT-401 uses the Inmarsat satellite constellation for effective tracking of vessels. It is designed for permanent installation on ships, yachts, and other vessels. The 4th generation of this popular maritime tracker has a variety of mounting options and improved waterproof sealing to achieve an IP66 rating.


  • Near-global coverage
  • Self contained with integrated Inmarsat and GPS antennas
  • Affordable and reliable
  • Multiple I/O ports
  • SOS capable


Dimensions 112mm x 37mm (4.4″ x 1.5″)
Weight 220gm (12.0 oz)
Connectors 12-way Bulgin
Inputs RS232 serial, three configurable digital inputs
Sensors GPS
Screen Type n/a
Buttons Optional SOS button
Antennas Built-in GPS and Iridium
Casing/Housing Gloss white polycarbonate
Input Voltage 9.6V to 32V DC
Power Consumption 6W transmit, 1.5W receive, 1.5mW sleep
Power Sources External DC
Satellite Network Inmarsat
Cellular Network n/a
Operating Temperature -40°C to +70°C (-40°F to +158°F)
Operating Environment ? 95%
Environment Rating IP66
Other Certifications Inmarsat, FCC, CE, Anatel

Inmarsat delivers a near-global voice direct-to-desktop information service with fast and easy-to-use data handling. Originally launched to enable merchant ships to stay in touch or call for help in an emergency, Inmarsat now owns and operates a total of 12 spacecraft flying in geostationary orbit 35,786km (22,236 miles) above the Earth.

Inmarsat remains a pioneer in space communications and an industry leader with the launch of Global Xpress worldwide in 2015.