Ip camera surveillance system infrared security camera wireless ip camera motion detection application indoor resolution tv lines 720 tvl resolution sensor 1 megapixels video hd image representation colour functions pir passive infrared ir cut filter onvif night vision horizontal viewing angle 130 interface wlan wireless lan standards 80211a 80211b 80211g 80211n video formats h264 protection class ip20 temperature range 10 to 50 c asse