Nighttime That's as Bright as Day: Harness the power of a 4K camera combined with MaxColor Vision™ technology. eufyCam S3 Pro captures exceptionally detailed surveillance footage in every frame, offering day-like image clarity even in ultra-low light conditions without the need for a spotlight. Reliable Solar Power System: Experience peace of mind year-round with continuous, reliable security powered by SolarPlus™ 2.0 technology. Choose the built-in panel for streamlined efficiency or add an external panel to expand energy coverage. This system offers versatile mounting options and reliable backup power for continuous security.(includes backup solar panel). Radar-Powered Detection Alerts Only What Matters: The dual motion detection system, combining radar and passive infrared (PIR), accurately identifies human movement and reduces false alerts by 99%, guaranteeing that alerts are only triggered by major security events in specified areas. Local Security, No Monthly Fee: 16GB of on-device storage and up to 16TB of expandable storage without monthly fees, HomeBase™ S380 equips your devices with self-learning AI for intelligent management and facilitates effortless control over group settings, keeps your privacy securely in your hands. Compatible with Apple Home: Alexa, and Google Assistant. (The video footage will be 1080P resolution when using Apple Home.)