1 Video Doorbell (Black). Answer your door from anywhere with the Blink Video Doorbell – install wire-free or wired. Outdoor 4 and Video Doorbell feature up to two-years of battery life. Doorbell: 5.12”x 1.65”x 1.06”; 0.20lbs.
eBay
eBay
The Sync Module 2 connects up to 10 of any Blink Indoor, Blink Outdoor, XT2, XT, Blink Video Doorbell and Blink Mini devices(not required for Blink Mini). Supports local video storage for up to 10 Blink Outdoor, Blink Indoor, Blink Video Doorbell and Blink Mini devices.
eBay
The Sync Module 2 connects up to 10 of any Blink Indoor, Blink Outdoor, XT2, XT, Blink Video Doorbell and Blink Mini devices(not required for Blink Mini). Supports local video storage for up to 10 Blink Outdoor, Blink Indoor, Blink Video Doorbell and Blink Mini devices.
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Blink Outdoor 4th - 3 Camera System + 3 Pack Wall Mounts (free) Brand NEW
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Everything is in this box except the power adapter that you plug into the wall for the Sync Module that is kept inside. Weather resistant. Two way audio. Motion detection. Works with Alexa. You don't need to if you don't want to use them.
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See and speak from the Blink app — Experience 1080p HD live view, infrared night vision, and crisp two-way audio. Two-year battery life — Set up in minutes and get up to two years of power with the included AA Energizer lithium batteries and a Blink Sync Module Core.
eBay
The Sync Module 2 connects up to 10 of any Blink Indoor, Blink Outdoor, XT2, XT, Blink Video Doorbell and Blink Mini devices(not required for Blink Mini). Supports local video storage for up to 10 Blink Outdoor, Blink Indoor, Blink Video Doorbell and Blink Mini devices.
eBay