"2MP 1/2.8"" CMOS image sensor, low luminance, and high definition image. Outputs max. 2MP (1920 × 1080) @25/30 fps. H.265 codec, high compression rate, ultra-low bit rate. Built-in IR LED, and the max. illumination distance is 40 m."

"4MP, 1/3” CMOS image sensor, low illuminance, high image definition Outputs 4MP (2560 × 1440) @ 25/30 fps, max. supports 4MP (2688 × 1520) @ 20 fps H.265 coding, high compression ration, low bit rate Built-in IR LED, max IR distance: 30 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and"

"4MP, 1/3” CMOS image sensor, low illuminance, high image definition Outputs 4MP (2560 × 1440) @ 25/30 fps, max. supports 4MP (2688 × 1520) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max. IR distance: 30 m"

"4MP, 1/3” CMOS image sensor, low illuminance, high image definition Outputs 4MP (2560 × 1440) @ 25/30 fps, Max. supports 4MP (2688 × 1520) @ 20 fpsH.265 coding, high compression ration, low bit rate Built-in IR LED, max IR distance: 40 m ROI, SMART H.264/H.265, flexible coding, applicable to various bandwidth and"

"5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, , and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 30 m"

"5MP, 1/2.7” CMOS image sensor, low illuminance, high image definition Outputs 2688×1520 (2688×1520) @ 25/30 fps, , and supports max. 5MP (2592×1944) @ 20 fps H.265 codec, high compression rate, ultra-low bit rate Built-in IR LED, max IR distance: 60 m"