68328-06A Security and convenience in one. The Harley-Davidson Smart Siren II combines the functionality of the smart siren and pager transmitter into one easy-to-install unit.• Prior to Installation , the vehicle must be equipped with a Harley-Davidson Factory Security System• Features a built in back-up power supply , the siren and transmitter functions will continue to operate even if the wires are cut or the vehicle battery is disconnected• When combined with the Pager Receiver II (sold separately) , the integrated FM transmitter can warn of tampering up to 1/2 mile away• Smart Siren II features an enhanced sound chamber , a redesigned internal battery access cover , and ultra low power consumption during the standby mode• When activated , the Security System Fob arm and disarm commands are confirmed with blink feature , and '07-later models can be programmed to emit a chirp• Smart Siren II is certified for use in North America FITMENT INFORMATIONFits '17-later XG, '02 �'17 VRSC, '14-later XL, '04 -'17Dyna, '03-later Softail (except FXCW and FXCWC), '02-later Touring and '09-later Trike models equipped with H-D Smart Security System or H-D Factory Security System. '17-later XG models require separate purchase of Mounting Bracket P/N 69201473. Smart Siren II is certified for use in North America.