SkyBell HD is a High-Definition, patented video doorbell connected to your home Wi-Fi that lets you see, hear, and speak to visitors at your door simply by using your smartphone or tablet - even if you're not at home. With 1080p video, full-color night vision, motion sensor and live alerts - SkyBell HD will conveniently give you peace of mind when answering the door without compromising your safety. And even when you don't answer, SkyBell HD will record video to your FREE cloud account as soon as the button is pressed or motion is detected. So, you'll always know who's at your door. Home security made easy with SkyBell's FREE app. Convenience. Control. Cutting- Edge. Keep tabs on your front door- anytime, anywhere- with the SkyBell app for iOS and Android mobile devices. All recorded events are available for up to 7 -days FREE of charge; download videos to your mobile device and share them as you like. The easy to use app lets you see who's at your door whether you're in the kitchen, at work or on the go! NO MONTHLY SUBSCRIPTION REQUIRED. Installation is a snap! SkyBell HD won the " Best Doorbell" category in CNET's list of Best Smart Home devices on 2016 and 2017, and is simple for anyone to install and setup. SkyBell HD video doorbell rugged design works between -40 and 122 degrees F. to insure functionality and durability in all weather conditions. SkyBell HD " WORKS WITH ALEXA" and with Google Home devices which adds an additional level of convenience by offering hands free control of your front door. Colors: Silver or Bronze.