This 4-Channel barebone main unit offers up to 4K at 12/15 fps and you can use up to four different sensor units simultaneously. UL-recognized, it's perfect for integration into UL-certified end products. A deep learning processing unit runs advanced features and powerful analytics at the edge. Including two audio-in ports and four configurable I/O ports, it's possible to connect external microphones and wired accessories. And AXIS Sensor Metrics Dashboard can gather information from connected sensors and devices. With FAKRA connectors, it ensures secure installation. Furthermore, Axis Edge Vault, a hardware-based cybersecurity platform, safeguards the device and offers FIPS 140-2 Level 2 certified key storage and operations.