2. Camera shooting: CMOS high-definition infrared wide-angle lens, lens angle 120, standard MPEG4-4 (or H264) image data compression coding, camera shooting resolution of 720X480, 30 frames per second, multi-level adjustable. Eight infrared LED lights can achieve the shooting effect in low illumination, with an effective distance of 3-6 meters. With that kind of alarm clock, the time watermark of hours and minutes.
3. Recording: Three digital recording methods.
4. Playback: Three playback modes.
5. Intercom: Connect with the mainstream interphone through a dedicated cable to realize the function of receiving and sending calls.
6. One-button operation: camera shooting, photo taking, recording and playback can all be operated with one button.
7. Anti-deletion function: It has the function of data anti-deletion, realizes the separation of users and managers, and ensures the security and fairness of evidence. Users can only play on this machine, but they can't delete it.