Compatibility: DAHUA ; Shield: 7 " capacitive touch screen ; Resolution: 1024 x 600 ; Memory card slot: Micro SD memory cards up to 64GB support (possible local recording) ; Main features: The ability to automatically take and save photos if you do not answer to the bell button ; Alarm inputs: 6 ; Alarm outputs: 1 ; Power supply: PoE (802.3af), 2-Wire IP interface ;