This is a device that uses your smart phone to connect to a satellite so you can text from anywhere in the world. I've used it a few times and it works great. It does require a subscription. Here is a link to the company;
somewearlabs.com
Global Hotspot - Somewear Labs
An encrypted, resilient satellite solution that integrates into any kit. Ideal for asset tracking and for isolated personnel who require SATCOM to stay connected.
somewearlabs.com
