SPOT Gen4 Review: Better Maps, More Messages, and Auto-Send | GearJunkie
SPOT Gen4 Personal Satellite Tracker | GTC
SPOT GEN4™ SATELLITE GPS MESSENGER on Vimeo
Lone worker tracker | Spot Gen 4 is a small GPS enabled, yet robust device that is perfect for outdoor workers, including those in remote locations where mobile phone signal cannot be guarenteed.
Global Star Spot Gen4 Satellite GPS Messenger : Amazon.co.uk: Electronics & Photo