Outdoor 4 [Newest Model] – Wireless Outdoor/Indoor Home Security Camera(S) with 2-Year Battery Life, HD Video, Infrared Night Vision, and Two-Way Audio – 3 Camera System. 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. Works with Alexa – Connect to an Alexa-enabled device to engage live view, arm and disarm your system, and more using your voice. Includes three Outdoor 4 cameras, one Sync Module 2, six AA lithium metal batteries, three mounting kits, one USB cable, and one power adapter. Camera (2-year battery life). We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. Satisfied with our service. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.