Infrared security camera motion detection application indoor resolution 640 x 480 pixels frames per second 25 resolution sensor 03 megapixels sensor type cmos video vga image representations colour black and white functions 2 way audio pir passive infrared smartphone viewing night vision microphone digital zoom 4 x horizontal viewing angle 39 vertical viewing angle 265 ir range 10 m infrared leds 11 wireless lan standards 80211a 80211