Farsler 12V 125dB Motorcycle Two-way Anti-theft Security Remote Vibration Sensor Alarm System Scooter Immobiliser Sensor Double Remote Control Engine Start Siren This electronic security system with remote controls can help your motorbike keep away from thieves Remote Arming/Disarming,Remote Engine Start: Keyless Entry.Fit any motorcycle with 12Volt 4 buttons remote transmitters,compact and powerful 125db piezo siren Smart Alarm that Automatically Recognizes Vibration Frequency Remote vibration and audio alarm,ultra-long-range warning ,monitoring your motorcycle.