two way motorcycle alarmCD-MT170 1. Learning code motorcycle alarm 2. waterproof main unit 3. sensitivity adjustable Hot ... Alarm System ,learning code,433mhz, small motorbike alarm control box ,CE approved,waterproof main unit,with back battery,anti-cutting wire function ... No is CD-MT170Motorcycle Alarm System Basic Feature:1.Learning code design.;2. help calling; Anti-hijacking;3.silent arm;4 ...