See and speak from the Blink app Experience 1080p HD live view, infrared night vision, and crisp two-way audio. Enhanced motion detection Be alerted to motion faster from your smartphone with dual-zone, enhanced motion detection. Two-year battery life Set up yourself in minutes and get up to two years of power with the included AA lithium batteries. Outdoor 4 is our fourth generation wireless smart security camera that helps you protect your home inside and out right from your smartphone.