• Dual Intelligent Lens 2.8 mm & 12 mm • Built-in high-sensitivity MIC and speaker, support two-way audio • Support human detection And the real-time alarm push information is sent on mobile app • Motion Tracking. When a human figure is detected will be track Automatically • Built-in active Defence Strobe Siren • Can be set 10 preset points favorite locations • Unique With All-Time-Color vision • 10X Combined Zoom • Alexa Support • Support monitoring : Pc/Mobile on Truecloud