The Eufycam 3C 4K security camera set offers comprehensive home surveillance with advanced features. This bundle includes the Homebase 3 hub, Eufycam 3C cameras, and an additional Eufycam 3 4K expansion camera for extended coverage. The system records day and night footage in 4K resolution with a 135-degree wide-angle lens, allowing for detailed monitoring of people, animals, and potential intruders. The Starlight light-sensitive system enhances performance in low light for clearer color recordings in nighttime conditions. The BionicMind AI technology integrates self-learning facial recognition to distinguish between family members and strangers, reducing false alarms. Each camera operates on battery power for up to 180 days per charge, with an optional solar panel expansion module for continuous operation. The system features two-way audio communication, built-in lighting, and customizable activity zones for precise monitoring control. Local storage with military-grade encryption supports expansion up to 16 TB via a portable hard drive, eliminating monthly subscription fees. Voice control compatibility includes Alexa and Google Assistant for hands-free operation. This system requires Homebase 3 and is not compatible with older Homebase 2 models, although all new Eufy products can be integrated with Homebase 3. The security cameras measure approximately 10.5 cm in height and 6.5 cm in diameter, with each unit weighing about 450 g. The Homebase 3 measures 15 cm in width, 15 cm in depth, and 8 cm in height, weighing around 800 g. The operating temperature range is -20 °C to 45 °C, suitable for various environmental conditions. The system provides reliable security monitoring with flexible expansion options and local data control.