Two Cameras in One  Duo Floodlight WiFi features a super-wide 180° viewing angle with two lenses. It covers more areas. Also, the images captured by the two lenses are perfectly stitched into one for an impressive visual experience Sharp Details in 4K UHD  Featuring ultra-high clarity in 4K UHD, this security camera allows you to view crystal clear images and videos. View the world with stunning 4K clarity Smart and Powerful, Light up Your Life  This camera comes with two floodlights (15W, 1800 lumens, 4200K), providing an ultra-bright view on what's happening. Once people/vehicles are detected, the floodlights will be turned on automatically. You can also customize the lights to match your daily routines Smart Detection & Two-Way Audio Person/Vehicle Detection Real-Time Alerts Pet Detection (beta)* Dual-Band WiFi Never worry about network interference with both 2.4GHz and 5GHz (5.8GHz) frequencies. Enjoy stronger signal and more smooth live view with the 5GHz band. Flexible to choose, easy to set up Works with Reolink NVR If you want to save videos for a much longer time or manage multiple cameras, you can simply connect this camera to a compatible Reolink NVR or security camera system