AOSU 3K/5MP solar security cameras offer several key features, including 5MP UHD clarity, a wide 166° field of view, solar-powered operation, and easy installation. They also provide features like AI detection, 2-way audio, and no monthly fees, according to some listings. 

• 5MP UHD Clarity: These cameras offer a 5MP resolution, providing a 40% improvement over traditional 2K systems. 
• 166° Ultra-Wide-Angle Field of View: They capture a wide area with a 166° field of view. 
• Solar-Powered: The cameras are powered by solar energy, eliminating the need for frequent battery replacements. 
• Easy Installation: The cameras feature a compact size and wire-free design, making installation quick and easy. 
• AI Detection: Some models include AI detection for people, vehicles, and pets. 
• Two-Way Audio: Allow for communication through the camera. 
• No Monthly Fees: The cameras do not require a subscription for local storage. 
• Built-in Storage: Many models have a built-in 32GB memory for recording up to 120 days without a subscription, according to some listings. 
• Camera-to-Camera Track & Sync: The system can automatically link videos across multiple cameras. 
• Full-Color Night Vision: Provides clear night vision in full color. 
• Spotlight & Alarms: Some models include a spotlight and alarm features. 
• Flexible Solar Panel: The solar panel can be installed separately from the camera.