by WalkWithWallace » Tue May 10, 2022 8:08 am
This has been discussed at great length quite recently, if you don't want a subscription service then the McMurdo Fast Find PLB is your best bet. Basic SOS button should you get into bother.
If you want two way communication with each other then you'll need a subscription service satellite communicator/PLB such as the Garmin inReach Mini or one of the SPOT devices.