Hikvision, 4MP ColorVu Solar-powered Security Camera Setup, High quality imaging with 4 MP resolution Standalone with solar panel and built-in battery, 24/7 colorful imaging, Efficient H.265+ compression technology Provide real-time security via built-in two-way audio, Water and dust resistant (IP67), Support 4G (LTE-TDD/LTE-FDD/TD-SCDMA/EVDO) communication (location and orientation have an influence on the operation of this product, a 100% uptime cannot be guaranteed and is largely dependent on orientation and the number of hours of sunshine per day.)