Tapo C420S4 | Wire-Free Security Camera System, 2K QHD, AI Detection2K QHD Now with 1. 7 times more pixels than 1080p, providing clearer videos and photos. 180 Day Battery Life The rechargeable and removable battery with a low power protocol extends your usage. Full Colour Night Vision Reveal high fidelity details and colour at night with the starlight sensor. Smart AI Detection and Notification Smart AI identifies people, pets, and cars, notifying users as needed. Wire Free Placement No wires means you can place the