Hot selling cell phone security alarm exhibition  1,  Suitable for cell phone and other handhelds 2,  Function charging + alarm , charging-alarm 3,  Power supply external, 7V 750mA 4,  Phone charging port on holder  MINI USB 5,  Secondary sensor optional 6,  Shunt-wound sensors 7,  External spiral cable 8,  Color Black/White 10, 2.4G remote control 11, Detachable device holder