AOSU Waterproof Video Doorbell Ultra with 5MP Ultra HD Camera, Built-In 8GB Memory, and HomeBaseSee, hear, and speak to visitors from anywhere with the AOSU V8S1AX11 Video Doorbell Ultra, featuring a 40 percent improvement from 2K with 5MP UHD, built in 8 GB memory, 60 days of loop recording, no monthly fee, triple motion detection to reduce 95 percent of false alarms, and a 166 degree viewing angle to see from head to toe. 5MP Ultra High Definition 40 percent clearer than 2K, the 7 piece advanced ultra clear optical lens ensures sharp, detailed