... control box ,CE approved,waterproof main unit,with back battery,anti-cutting wire function,more secured ... is 800m;8. waterproof black small brain;9.all time monitoring;10.finding vehicle;11.special ... ;Motorcycle Alarm SystemTechnology Parameter:1.Input Voltage:9-15V;2.Protect Voltage:250 Max VPP; ... Economical Model!Two way motorcycle alarm with color LED indicators,learning code,433mhz,back up battery