Model : SV-H1004N-A4FName : 4CH 2MP
Model : SV-H1004N-SFName : 4CH 2MP
Model : SV-K1004H-A4FName : 4CH 2MP
Model : SV-XD504H1Name : 4CH 4MP
Model : SV-XM1004H-M5NName : 4Ch 5MP