Wireless security camera infrared security camera applications indoor outdoor resolution 640 x 480 pixels other resolution settings 320 x 240 pixel frames per second 20 resolution sensor 03 megapixels sensor type 14 cmos video vga image representations colour black and white functions ir cut filter night vision microphone horizontal viewing angle 60 ir range 5 m infrared leds 6 video formats mpeg 4 frequency range 2400 mhz signal range out