Wherever you are, at sea, on land, the rescueME PLB1 provides the reassurance that global emergency services can be alerted by the press of a button. The RescueMe PLB1 can be operated with a single hand in even the most challenging situations. A simple spring-loaded flap covers the activation button preventing inadvertent use. Works with the only officially recognized worldwide dedicated search and rescue satellite network (operated by Cospas Sarsat). 3″H x 2.1″W x 1.3″D.