The Blink Outdoor 4 (4Th Generation) Is A Smart Security Camera That Can Be Used Product Details Outdoor 4 is our fourth generation wire-free 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 ? Choose to store events in the cloud with a free 30-day trial of the Blink Subscription Plan or locally with the Sync Module 2 (included) plus 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 one Outdoor 4 camera, one Sync Module 2, two AA lithium metal batteries, one mounting kit, one USB cable, and one power adapter. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.