Sensor: Uncooled VOx microbolometer ; Matrix size: 256 x 192 px ; View angle: 90 ° ; Resolution: 1280 x 720, ; Temperature measurement range: -20 °C ... 550 °C ; Accuracy of temperature measurement: ± 2 °C ; Sensor: 1/2.7 " ; Matrix size: 4 Mpx ; View angle: 117.8 ° ; Resolution: 2688 x 1520 - 4 Mpx ; RS-485 interface; Memory card slot: Micro SD memory cards up to 256GB support (possible local recording) ; Alarm inputs / outputs: 1 / 1 ; Audio: Bi-directional audio streaming support, Speaker built-in ; Power supply: PoE (802.3af), 12 V DC ;