Amazon Prime members can take half off the second-generation Ring Video Doorbell. Its 1080p camera includes motion detection and night vision, and the device supports two-way audio, so you can communicate with anyone approaching your home. Usually, it costs $100, but Prime subscribers can get it right now for only $50.
Ring
This Ring model is battery-powered, so you won’t need to worry about a complicated wired setup. All you have to do is mount it and connect it to your Wi-Fi network through the Ring app. (You can still hardwire it to your existing doorbell system if you
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