shè​xiàng​tóu

surveillance camera

摄像头 (攝像頭) shè​xiàng​tóu
surveillance camera noun
A security camera used for monitoring or recording specific locations for safety.

The surveillance camera captured the thief's face.

webcam noun
A video camera connected to a computer for internet streaming or video calling.

He installed a high-definition webcam on his computer.

Frequency

Movie subtitles
21.4 per million appears in 6% of films

Sources

Definitions
CC-CEDICT
Frequency data
SUBTLEX-CH