Compatibility: HIKVISION 2-wire ; Doorbell button: 1 pcs ; Sensor: 2.1 Mpx CMOS ; Camera resolution: 1920 x 1080 ; Camera view angle: 146 ° ; IR illuminator; Alarm inputs: 4 pcs ; Relay outputs: 2 x NO/NC ; Compatibility: HIKVISION 2-wire ; Shield: 7 " - capacitive touch screen ; Resolution: 1024 x 600 ; Main features: Wi-Fi module - IEEE 802.11 b/g/n, ; Alarm inputs: 8 ; Compatibility: HIKVISION 2-wire ;