... :1, Adopt import mechanism, 12V motorcycle alarms can be configured to any brand of motorcycle.2, High Elf min, sealed ... -proof remote control,the microcomputer all-round operation, clearly identified flashing warning response.3, The smart one, two guard, advance ... : <10AFrequency: 315.5MHz, 433.92MHzAlarm sound:125dB Packing:1.Motorcycle Security Alarm System2.User Guide - English 3.2Key chain remote ...