Blink Video Doorbell + Outdoor 4 Wireless 2-Camera System + Video Doorbell w/ Sync Module Core

Our second-generation Video Doorbell and fourth-generation Outdoor 4 cameras offer up to two years of battery life and improved security features for more peace of mind, no matter where you are.
Last longer with two-year battery life — Experience up to two years of smart security coverage on both devices with included AA Energizer lithium batteries and a Blink Sync Module (included with Outdoor 4).
See and speak from the Blink app — Experience head-to-toe HD viewing from Video Doorbell and 1080p HD live view from Outdoor 4 as well as infrared night vision and crisp two-way audio.
See more at your door with Blink Video Doorbell — Greet guests and watch packages get delivered, day and night, with head-to-toe HD view and infrared night vision. Use two-way talk to hear and speak through the Blink app.
Enhanced motion detection with Outdoor 4 — With Outdoor 4, enjoy a wider field of view and be alerted to motion faster with dual-zone, enhanced motion detection.
Save and share clips — Securely store your footage in the cloud with a free 30-day trial of a Blink Subscription Plan (sold separately).
Always know who's there — As part of a Blink Subscription Plan (sold separately), get alerts whenever a person is detected and enjoy features like Blink Moments with a Plus Plan, which stitches together clips into a single video to save and share.
Includes one Blink Video Doorbell, two Outdoor 4 cameras, one Sync Module Core, seven AA Energizer lithium batteries, mounting kits for each device, a wall plate, a doorbell removal tool, wire extenders, a USB-C cable and power cord.