Get instant alerts when visitors press your Doorbell or trigger the built-in motion sensors. Ring lets you customize your motion sensors, so you\'ll always be the first to know when you have a visitor. With infrared night vision and a weather-resistant design, you can monitor your home around the clock - day or night, rain or shine. Power your Video Doorbell with its built-in rechargeable battery, or connect it to your existing doorbell wiring for a non-stop charge.