Features: 1.Remote Control: Designed with 4 button remote control, which are lock, unlock, engine start, car locating, used to keep your motorbike away from thieves. 2.Working Principle: In the state of anti theft alarm, forcibly open the electric door lock or start, the horn alarm will sound, and the engine will lock to prevent theft. 3.125dB Super Loud: This electronic anti theft alarm with remote control has a over 125dB super loud horn to keep your motorcycle away from thieves. 4.Operation: The motorcycle anti theft alarm support remote start engine, disarm unlock mode, bell type search vehicle, high sensitivity, strong practicality. 5.Alarm System Design: Built in shock sensor, 4 sensitivity levels setting, powerful horn with 6 surround sounds, weatherproof, cutting edge alarm. Specification: Item Type: Motorcycle 2 Way Alarm System Material: ABS Rated Working Voltage: 12v Quiescent Current: 3.5ma Remote Control Effective Distance: < 150 Meters Alarm Sound Level: 125db Operating Temperature Range: -15C-+80C Function Keys: (4 Buttons) Arming Anti Theft: Remote Control Lock Disarm: Remote Unlocking Method Remote Start Engine: Remote Start Mode How to Find Vehicle: Bell Type Built In Battery Of The Remote Control: 1 Pcs Battery Type: Coin Cell Battery Battery Model: Cr2032 Single Battery Capacity: 240mah Note: The Remote Control Itself Comes With A Built In Battery (Installed On The Remote Control) Remote Control Battery: 1pc Battery Type: AAA Battery (Included) Battery Model: Lr03 Single Battery Capacity: 1100mah Application: Applicable for Scooter Motorbike