No cell signal? No problem! Turn your Smartphone into a satellite communicator with the SPOT Connect device. Simply pair your Smartphone with SPOT Connect to establish a connection to a global satellite network which lets you send messages and GPS coordinates from virtually anywhere on the planet. Interact with Facebook, Twitter, and SPOTadventures.com; send text messages or a short e-mail; and request non-emergency help from contacts or professional service providers. Track your location on SPOTadventures or Google Maps. Features on-device SOS button for stand-alone emergency operation. 3" x 2.6" x 1.2". Weighs 4.9 oz. with batteries. Operates on 2 AA lithium batteries.