Please note: The Add-on Camera is designed to work exclusively with eufy NVR S4 and cannot function on its own. 4K UHD & 122° WIDE-ANGLE FOV: Experience stunning 4K Ultra HD resolution for incredibly sharp, lifelike video, while the wide 122° Field of View offers comprehensive coverage, perfect for capturing dynamic environments in exceptional detail STARLIGHT COLOR NIGHT VISION: See colorful nighttime details with AI-ISP processing without the need for spotlight. Activate a spotlight for a clearer view and use HDR to prevent overexposure, allowing you to identify a license plate. AI HUMAN DETECTION: Advanced AI reduces 99% false alerts by distinguishing between people, pets, and vehicles, keeping you informed only when it matters. RED&BLUE STROBE：Enjoy greater peace of mind knowing AI expertly tracks intruders, proactively defending your property and deterring threats with smart sirens and red and blue strobe alerts activated by risk detection. CRYSTAL CLEAR TWO-WAY TALK: Our AI Noise Reduction intelligently filters out distracting background noise from both your microphone and incoming audio, ensuring pristine, distraction-free conversations. PoE TECH & 24/7 RECORDING: A single cable handles power and data (PoE NVR/switch/injector needed; DC adapter not included). Simple for everyone. Experience 24/7 recording and complete peace of mind with your eufy NVR S4. IP67 WEATHERPROOF: With robust IP67 weatherproofing, this camera fearlessly faces rain, snow, and sun, ensuring continuous, reliable monitoring of your property