BiyDig offers the Ring WiFi Video Doorbell in Polished Brass, model no. 88RG001FC100, for $199. Coupon code RDB2X15 drops it to $169. With free shipping, that's the lowest total price we could find by $30, although we saw it for $19 less last month. This device chimes on all your connected devices including smartphones when you have a visitor, allowing you to answer your door from anywhere. Other features include up to a 1-year battery life without recharging, 720p camera with night vision, and resistance to most types of weather.

Buy Now" target="_blank">Buy Now