4CH Wireless Kit 1080P NVR IR 720P 1MP IP WIFI Camera CCTV Security System US. Security: Prevent intruders, protecting family, home and business surveillance. Video and audio input. Network video input: 4 way Network video access bandwidth: 20Mbps. Video and audio output. HDMI output: 1 way, resolution: 1024x7681366x7681440x9001920x1080p VGA output 1 way, resolution: 1024x7681366x7681440x9001920x1080p Video ...