Manuals Brands Universal Security Instruments Manuals Smoke & CO Alarm Accessories USI-2413 Universal Security Instruments USI-2413 Universal Security Instruments Smoke & CO Alarm Accessories - USI-2413. 1234 Download Page of 4 Go 4.9, 1325 votes Preview coming soon. Download manual right now. NEXT 1234 Related Manuals for Universal Security Instruments USI-2413 Universal Security Instruments Smoke & CO Alarm Accessories USI-960 User's Manual 1 pages