... car alarm 1.FM Two way car alarm with start ,super long transmitte distance ,ranging up to 3000m 2.Learning code FM two way car alarm ... system:Product Basic Feature:1.FM two way LCD transmitters with icons ... ;B parts-consist of product:1.2pcs FM two way remotes;2.1 pc main unit,1 ... pcs plastic claps;Remote Controller demostration: FM two way car alarm system