Motorola Defy Satellite Link 2-Way GPS Messenger, Communicator with SOS Assist, Connects to any Smartphone

Satellite enabled: Advanced two-way satellite messaging SOS Assist IP68 dust-proof and waterproof at nearly 5 feet for 30 minutes IP68 dust-proof and waterproof at nearly 5 feet for 30 minutes iOS and Android compatible Check in and trigger SOS without phone connection