Upgrade your home security with the eufy Video Doorbell C30 and enjoy peace of mind with its convenient features and seamless performance. Enjoy crystal-clear, detailed visuals of who's at your door with 2K FHD clarity, even at night. Witha 16:9 expanded view, see a wider picture of your entire front door area. The innovative Video Doorbell C30 not only alerts you when someone rings the bell but also sends a real-time video preview of who is at the door allowing you to video chat with visitors even when you are not at home. You can also set up quick responses using the eufy app and ask visitors to leave voice messages providing maximum convenience for times when you are at work or travelling. Installation is a breeze with the wire-free design that remains powered by a built-in 5000 mAh battery. Your footage is securely stored locally on the doorbell using a microSD card up to 128 GB, which eliminates the need for monthly cloud subscription fees.