Solar-powered surveillance camera with 4K resolution (used). Outdoor camera with two lenses: a wide-angle lens and a PTZ moving lens, with a 5W solar panel and a built-in 20,000 mAh battery. Features: * Remote viewing and monitoring via mobile app. * Camera movement of approximately 360 degrees. * 10x optical zoom. * Automatic human tracking with zoom. * Infrared night vision, and white light color night vision. * Two-way audio communication: listen and speak through the camera. * IP66 waterproof and dustproof. * Two-lens image preview in the app. * Multiple recording modes and smart power management.