Blink Outdoor 4 – Wireless smart security camera, two-year battery life, two-way talk. Required Sync Module not included – Add-on camera

Outdoor 4 is our fourth-generation wireless smart security camera with up to two-year battery life for around-the-clock peace of mind.
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 in minutes and get up to two years of power with the included AA Energizer lithium batteries and a Blink Sync Module (sold separately).
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 a Sync Module 2 and a USB drive or Sync Module XR and a MicroSD card (all sold separately).
Get more from Blink with Alexa — Connect your device to stream video on Echo Show, get instant alerts, control security features by voice, and hear and speak to people hands-free.
Includes one Outdoor 4 camera, two AA Energizer lithium metal batteries, one mounting kit.