That's $11 less than most stores charge and the lowest price we've seen for a single unit. Buy Now at eBay Tips Sold by Nationwide Distributors via eBay. Features real time motion detection notifications night vision and Live view through Ring app 1080p HD video and two-way audio with noise cancellation 140° diagonal, 115° horizontal, and 60° vertical field of view 2.4GHz 802.11n WiFi compatible with Amazon Alexa Model: 8SN1S9-WEN0