General device type standalone nvr video channels 4 ip cameras supported 4 image resolution 1280x720 1920x1080 1024x768 1280x960 1280x1024 compression format h264 package content external power adapter software mouse cables included network cable 18 m 1 pcs compliant standards fcc warranty 2 years security dvr frame rate playback 60 fps frame rate record 30 fps record events tamper detection video loss networked yes featur