1. H I-SHARP Digital Sensor Budget saving camera

2. HS-CT7C21HS-CT7C22HS-CD3C21HS-CD3C22 Photo Resolution600 TV lines DWDRYes IR CUTYes N/AYes Lens Type Board lens 3.6mm/F2.0 Varifocal lens 2.8mm~12mm/F1.6 Board lens 3.6mm/F2.0 Varifocal lens 2.8mm~12mm/F1.2 IR Distance15M(28 IR LED)25M(30 IR LED)N/A25M(30 IR LED) IPIP66IP65N/A Scheduleon sale Model Name *OSD and control cable optional

3. Welcome OEM 32x32 PCB 600TVL IR Cut DWDR 3.6mm/2.8~12mm

4. Picture performance previous improved

5. When the camera detects an obvious difference in luminance, rather than showing the whole viewing area at one luminance level, it increases the range of the luminance so that there is no noticeable difference. WDR (Wide dynamic range) NormalDWDR