2 × 4 MP 1/2.7" CMOS image sensor, low luminance, and high definition image. Starliht Dual Lens, good for corridor.
Alarm: 2 in, 2 out; audio: 1 in, 1 out; supports max. 256 G Micro SDcard; built-in MIC.
Dual-channel intelligence can be enabled at the same time and independent of each other.Supports dual-channel images previewed in the first channel, saving license costs.
Built-in IR LED, and the max. illumination distance is 30 m (98.43 ft) (IR).