Camera design

•  Bullet (40)
•  Dome (21)
•  Eyeball (7)
•  Robotic (6)

Pixel Resolution

•  2 - 4 MP (5)
•  4 - 8 MP (1)
•  More than 8 MP (1)

Microphone

•  Built-in (6)
•  Other (1)

SD card support

•  No (7)
•  Yes (5)