One absolute handy travel accessory you must carry during your outdoor trips is this SPOT Gen3 GPS Satellite Tracker & Messenger. Coming with a strap, USB cable, quick reference guide, carabiner, batteries, this tracker can help you during any tough situations you face outdoors. The S.O.S button will enable the GEOS International Emergency Response Coordination Center to inform local response teams at times you’re in danger whereas Check-In will help your families know your location when your cell phone goes out of range. Help/SPOT Assist is for families to know you need help especially in non-life threatening situations. Finally, the all time tracker keeps your location in check for everyone to know where you are along the way. Undoubtedly, a tracker every traveller needs to have by their side.