Two- Way Radio Image of Kenwood Mobile and Potable 

Satelite Phone and GPS  Image of hunter/ hiker with Spot X Device or Iridium sat phone

SPOT X device https://www.globalstar.com/en-ca/products/spot-for-business/spotx

Iridium Sat Phone Kits ( Iridium 9555 Sat phone, battery, comes with car charger, protective carrying case and  pre loaded minutes)    https://www.iridium.com/products/iridium-extreme/ 

Repeater Systems

Mobile Radio Tower