Keep your home secure with this 24-Hour Intelligent Guard visual doorbell. It integrates solar charging with an IP65 rain cover and a built-in high-capacity lithium battery, providing up to 3 months of power on a single charge. The 2K Ultra-HD camera features 6m infrared night vision, ensuring clear captures day or night, eliminating blind spots around your door. Its high-efficiency monocrystalline silicon solar panels charge even on cloudy or rainy days, supplemented by the 6000mAh lithium battery for guaranteed operation in extreme weather. The rain cover design helps slow down equipment aging. Key intelligent security functions include an ultra-clear wide-angle lens for comprehensive front-door coverage, intelligent night vision that automatically switches modes with up to 6 metres of visibility, and a PIR sensor for accurate human body movement detection, reducing false alarms. Enjoy free cloud storage for 3 days of visitor records. The variable voice intercom system supports male, female, or cartoon sound effects, enhancing safety for individuals living alone. It also features 38 changeable ringtones and 3 volume levels, with the ability to share alerts synchronously with multiple family members' mobile phones. Installation is easy with industrial-grade 3M adhesive, requiring no drilling and protecting your facade. Communicate in real-time with visitors via the mobile app. This doorbell offers a clear record of deliveries and visitors, a security barrier for those living alone, and acts as an invisible guard for your villa or courtyard.