QTY 1 Blink Video Doorbell + Sync Module 2 | Two-year battery life, Two-way audio, HD video, motion, and chime app alerts, and Alexa enabled — wired or wire-free (White) and QTY 3 All-New Blink Outdoor 4 (4th Gen) – Wire-free HD smart security camera, two-year battery life, enhanced motion detection, Works with Alexa – Add-on camera (Sync Module required)
 
Blink Video Doorbell
Answer your door anytime, anywhere from your smartphone with 1080p HD day and infrared night video and two-way audio.
Experience up to two years of powerful battery life, custom alerts, privacy settings, and more.
Choose to save and share clips in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the included Sync Module 2 and USB drive (sold separately).
Designed for every home, go wire-free or connect to doorbell wiring to also sound your existing in-home chime. Without wiring, you can use your Blink Mini camera (sold separately) as an indoor plug-in chime.
Set up yourself in minutes with the two included AA lithium batteries then connect to wifi in the app.
Works with Alexa — access live view, two-way talk, receive motion and chime alerts, arm and disarm your doorbell, and more.
Includes one Video Doorbell, one Sync Module 2, and a mounting kit (including corner mount, screws, and anchors).
 
Blink Outdoor 4
Outdoor 4 is our fourth-generation wire-free smart security camera that helps you protect your home inside and out right from your smartphone.
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 yourself in minutes and get up to two years of power with the included AA lithium batteries.
Enhanced motion detection — Be alerted to motion faster from your smartphone with dual-zone, enhanced motion detection.
Person detection — Get alerts when a person is detected with embedded computer vision (CV) as part of an optional Blink Subscription Plan (sold separately).
Save and share clips — Choose to store events in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the Sync Module 2 and USB drive (each sold separately).
Works with Alexa — Connect to an Alexa-enabled device to engage live view, arm and disarm your system, and more using your voice.
Includes one Outdoor 4 camera, two AA lithium metal batteries, and one mounting kit.