Ip camera infrared security camera application indoor resolution 1 280 x 720 pixels other resolution settings 640 x 352 pixel sensor type 14 cmos video hd image representation colour functions 2 way audio time stamp ir cut filter noise detection zoom speaker password security still photo night vision event notification microphone horizontal viewing angle 70 vertical viewing angle 43 ir range 5 m wireless lan standards 80211b 80211g 80211n