. hidden 3pcs leds floodlight, night vision up to 10m
4. multiple preview mode, adapt to more scene
5. support e-ptz, random angle adjustable
6. built-in speaker&sound pickup, two-way audio talkback
7. support multi-users remote access on smart phone
8. motion detection, real-time app pusher notification
9. support human detection, motion auto tracking
10. power supply: standard e27 lampholder