Protecting your home has never been easier with Swann Bullet Cameras: 4K Ultra HD - Single-Camera from Robert Dyas. The Swann Ultra HD 4K Day/Night Surveillance Bullet Camera delivers everything you need to expand your existing Swann 4K NVR-8000 security system. Add this camera to your Swann Professional NVR-8580 Series 4K wired security system with the ability to see more detail than before, in amazing Ultra HD. When home safety is paramount for all of us, be safe and secure with the Swann Bullet Cameras: 4K Ultra HD - Single-Camera from Robert Dyas. Features and Benefits 4k Ultra HD - With 4K Ultra HD video you will be able to zoom into essential evidence like facial detail, license plates, clothing colours & more. Heat Sensing - Swann’s True Detect heat & motion-based PIR detection reliably records activity, with fewer false triggers & reliable push notifications. Video Analytics - Video analytics, like Face Detection & others, recognize visual elements on the screen to trigger recording & alerts. Specification Video Quality: 4K. Viewing Angle: 93°. Microphone: Yes. Audio Range: 5m. Night Vision Distance: Up to 45m (total darkness), Up to 60m (with ambient light). PIR Thermal/Motion Sensor: True Detect. PIR Sensor Range: 10m. Dimensions: 151mm x 70mm x 70mm.