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smartphone.
Q: Do I still need an SD card if I’m viewing the footage live?
A: An SD card would be needed to record video for later viewing, but
it is not needed for live playback.
Q:
Can this camera record audio?
A: Due to federal regulations, this camera does not record audio.
Learn more about why hidden cameras do not record audio.
Q:
Is this camera battery-operated? If so, how long does the battery
last in motion detecting mode?
A: Yes, the camera is battery-operated and has a recording time of 8
hours with a fully charged battery. The camera can also be plugged
into electrical power for short term use.
Q: What is the viewing angle of this camera?
A: With the telephoto lens, the viewing angle is as follows: Horizontal
viewing angle 29°–9°20'; diagonal viewing angle 34°–11°20'; vertical
viewing angle 19°30'–6°20'