BackBriefcases Briefcase manually activated with 130db audible sounder Briefcase with manually activated 110db audible/Smoke Dye - With Letterbox Briefcase with Manually activated 110db sounder and red smoke and dye Briefcase with RF Transmitter, 110db audible/Red smoke dye - With Letterbox Briefcase with RF Transmitter, 110db sounder and red smoke and dye Proximity case with panic transmitter