1Remote Control: Designed with 4 button remote control, which are lock, unlock, engine start, car locating, used to keep your motorbike away from thieves. 2How it Works: In anti theft alerting status, forced open the electric door lock or start, horn alarm will be heard, engine will be locked to prevent theft. 3Loud Speaker: This electronic anti theft alarm with remote control has a over 125dB super loud horn to keep your motorcycle away from thieves. 4High Performance: Built in shock sensor 4 sensitivity levels setting to adjust (through remote control), easy and practical in use, effective protect your motorbike. 5Alarm System Design: Designed with solid constructure, anti violent disassembly, weatherproof, cutting edge alarm, powerful horn with 6 surround sounds.