Amazon Blink Outdoor 4 Wire Free 1080p Full HD IP Security Camera Amazon.com: Blink Outdoor 4 Wireless smart security camera, two year Amazon.com: Blink Outdoor 4 (newest model) + Battery Extension Pack Amazon.com: Blink Outdoor 4 Wireless smart security camera, two year. Outdoor 4 is our fourth generation wireless 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 Securely store your footage in the cloud with a free 30 day trial of a Blink Subscription Plan. You can also back it up locally with your included Sync Module 2 and a USB drive (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 five Outdoor 4 cameras, one Sync Module 2, ten AA lithium metal batteries, five mounting kits, one USB cable, and one power adapter.