NAL Technologies Shout 3G Satellite TrackerThe SHOUT 3G is a dual mode Iridium GSM satellite tracker and messaging device. It has a touchscreen allowing quick access to the menus and ease of entering text via on screen keyboards. Similar to the SHOUT ts, the SHOUT 3G is designed with ultra low power consumption electronics drawing less than 35A during sleep. With an internal 1. 95 A Hr rechargeable Li Ion battery, it can send a position report every hour for up to two months (about 1,500