NVR surveillance set consisting of 8-channel network video recorder NVR508-POE with PoE supply for up to 8 network cameras via 8 PoE ports (total power PoE: max. 75W), real-time recording in up to 8MP, capacity max. 128Mbps, including PRE-INSTALLED 2TB HARD DRIVE and four 5-megapixel network cameras NWB6551F (IP camera with AI function) for indoor or outdoor use (IP66) for wall and ceiling mounting, with 1/2.7 inch CMOS sensor, resolution 2880 x 1620 pixels at up to 25 fps, min. illumination 0.004 lux (F1.6 color) / 0.001 lux (b/w) / 0 lux (with IR) with 3.6mm fixed lens (horizontal detection angle 90°) and infrared illumination (850nm) up to 30m. Motion detection via pixel change, enables detection of people and vehicles with email and push notifications for Indexa network cameras with integrated artificial intelligence (AI). Access via app, client software or browser. Remote access (internet connection required) via P2P (without fixed public IP address) or DynDNS / port forwarding. App for iOS (App Store) and Android (Play Store, Google version) available free of charge (not part of the product, no promise of a service level). Includes two warning stickers >,video surveillance<, (pictogram). Matching accessories: Connection box for cameras AK305 or AK306.