Wireless connection，Ultra-low power consumption，Remote active awakening，Quick start
Visitors can make a video call and make a short video recording so that the owner can find out
Button wakes up, PIR human body detects and wakes up, mobile phone wakes up
Push for 1 second
Multiple users are online simultaneously
Bring your own dynamic domain name
A powerful, high-performance, programmable media HiSilicon processor 
1/4 inch 720p scan CMOS sensor
Support automatic white balance, automatic gain control, automatic backlighting compensation
0.8Lux/F1.4（Color pattern）,0.3Lux/F1.4（Black and white pattern)
1.7mm@F2.4/166° Lens Angle
Double filter automatic switching, six 850 - nm Φ 28 mil high power infrared lamp,
night vision 10  meters
H.264 Main Profile/H.264 Baseline Profile/MJPEG/JPEG Baseline
720P/24fps+VGA/30fps+QVGA/30fps+720P @1fsJPEG snap
1080*720
1 channel built-in - 48dB microphone
Built-in speaker (8 Ω 1 w)
Two - way voice - speak, bring back the echo cancellation
ADPCM/32kbps