Guard your home like never before with the Blink Outdoor 4 security camera system. This wireless smart camera runs up to two years on battery power, keeping you protected without the hassle. See everything in crisp 1080p HD with live view and talk through two-way audio in the Blink app. Fast motion alerts and person detection add smart, extra security. Plus, a Sync Module Core is included. | Blink Outdoor 4 Wire-Free 1080p Full HD IP Security Camera System with Sync Module Core - 2 Pack