4 MP resolution and 2.8 mm focal length 

IR cut filter

IR range: Up to 30 m

2 more cameras can be linked with NVS at one time

Up to 512 GB Micro SD card storage capacity

Angle Adjustment

Pan: 0° to 360°

Tilt: 0° to 90°

Rotate: 0° to 360°

Protection level: IP66

Video compression: H.265;H.264;MJPEG

Remote mobile phone management, all functions can be performed through Hik-Connect, such as camera adding,

two-way audio, live view, playback, etc.

Accurate motion detection function Smart IR and white light

Built-in mic and speaker for two-way audio

Reference: NKS424W0H