Key Features 4K Clarity, Day and Night Capture every detail in stunning 4K Ultra HD, day or night. With our ultra-sensitive sensor and color night vision, you'll enjoy crystal clear, vibrant footage even at night. Cross-Camera Tracking with BionicMind ️ Experience swift and effortless event reviews with Cross-Camera Tracking. Unlock the true potential of your security—facial recognition differentiates between family and strangers. Stable Plug-In Power for 24/7 Recording Enjoy the convenience of plug-in power with our 5m cable and enjoy uninterrupted 24/7 recording. No power worries, just seamless security at your fingertips. Stable Wi-Fi and Easy DIY Installation Stable Wi-Fi coverage that reaches every corner of your home (up to 464 m²), avoiding security blind spots caused by Wi-Fi dropouts or insufficient Wi-Fi coverage. Wireless connectivity works at distances up to 25m between cameras and HomeBase 3, allowing easy DIY installation anywhere power is available. Save Months of 24/7 Security Footage With eufyCam E330, your data is protected with advanced encryption, putting you in control. 1 TB storage drive is included which allows saving 24/7 recordings from four eufyCam E330 for up to 10 days.