can you explain which camera models would give me the clearest image? I already have a Dahua system here with 4 IPC-HDW3841T-ZS-S2 with zoom
5442-ZE is one of the few wizmind models that i can buy on aliexpress i see it has a 1.8 sensor compared to 2.8 of the cams i have. would the 5442-ZE then...