Based on common specifications for this category of "Smart/Camera Watch,"
: A built-in lens (often 3.0 MP to 5.0 MP) capable of recording 720p video directly from the wrist . Watch 150 720p GR TAMIALA
: Bluetooth support (usually V3.0 or V5.0) for pairing with Android and iOS devices to receive call and message notifications . Based on common specifications for this category of
: Capability to play MP3 (audio) and MP4 (video) files directly on the watch . Watch 150 720p GR TAMIALA
: Many users purchase these specifically for "spy" or security purposes because the camera is hidden within the watch face .