Smart Wire-Free Security Camera, 2 Camera System SPEC: 2 × Tapo C420, 1 × Tapo H200, 2K+(2560x1440), 2.4 GHz, 5200mAh rechargable lithium-ion battery, Sub-1GHz FEATURE: 180days battery life, Full-color vision, Smart Detection and Notifications (people, pets, cars), Sound and Light Alarm, Remote Control, Two-Way Audio, Voice Control (Works with Google Assistant and Alexa), Local Storage through microSD Card (Up to 256 GB), Tapo App, Weatherproof (IP65)