It's motorcycle alarm the function:1)the anti-cutting wire alarm 2)the vibration alarm The product included:1)One siren2)One host3)Two remote controlsBurglar Motorcycle Alarm System With Anti-cutting Wire Function Features:1)Anti-cutting wire alarm function2)Lithium battery inside of mainframe and it is cycle of charge3)arming/disarming/locating4)Anti-hijacking;anti-cutting wire5)Waterproof and ...