The Talkabout T800 Two-Way Radio allows you to track and share locations with all your travel companions. No cell service, no problem. The secret is once your phone-radio system is connected over Bluetooth, the Talkabout smartphone app enables communication options beyond push-to-talk. The Talkabout app uses the T800 as a modem to send messages, locations, and more over radio frequencies to your fellow T800 users. With better communication and more information, you are connected like never before allowing for maximum connectivity and activity off the cellular grid.