RLC-823A brings you better home security. This smart PTZ PoE IP camera features 4K 8MP Ultra HD, person/vehicle detection, and two-way audio. With a 360° pan & 90° tilt, it allows you to see the world clearly from a broad viewing angle. Its built-in siren and spotlights can be triggered by motion and thus the unwelcome will be deterred. Also, it will provide you with full-color images even at night. Many other fantastic features such as auto-tracking and remote access make the camera a perfect guard that protects your family.