Ezviz HB8 Battery-Powered Pan & Tilt Wi-Fi Camera, 2K⁺ Resolution: 4MP(2560 × 1440), 1/3” Progressive Scan CMOS Sensor, 360° Panoramic Coverage, 10400 mAh Battery, 32 GB eMMC Storage, Smart Human Motion Detection, Auto-Tracking, Color Night Vision, Night Vision: Up to 49 ft / 15m, Active Defense, Weatherproof Design, Two-Way Talk, Customizable Voice Alerts, H.265 Video Compression, Works with EZVIZ Solar Panel for Battery Charging, Smart Integration with Google Assistant & Amazon Alexa-enabled device, 3D DNR, DC 5V / 2A.