Ring Smart Lighting – Outdoor Motion-Sensor, White (Bridge required)Expand your Ring of Security by adding extra motion detection to Ring Smart Lights, doorbells, or cameras when paired with a compatible Ring Bridge. Add this to any Ring Smart Lighting Starter Kit with a compatible Ring Bridge so you can get notifications from the Ring app. Installs in minutes with a wire free design and included toolkit to know when someone steps on your property. Compatible Ring Bridge required (not included).