Manuals Brands Radio Shack Home Security System Radio Shack Home Security System Manuals ProdManuals has more than 14 Radio Shack Home Security System manual(s) covering 14 model(s). 4 C R T W Models Document Type 4 49-2512 49-1000 49-426 49-2514 49-421A C CENTRAL 49-2570 CENTRAL 5000 CENTRAL 2000 49-351 CENTRAL 5000 49-2570 R RS-2000 RS-1000 RS-4000 T Two-Zone Burglar Alarm System W Wireless Key-Lock Door/Window Alarm 49-118