White Arlo Audio Doorbell (Aad1001-100Nas). Product Details 1 Doorbell notifications : Get calls on your smartphone or tablet when someone presses your Arlo Doorbell Remote communication : Talk with visitors from your smartphone or tablet; Operating temperature: 4 degree F to 113 F (-20 C to 45 C). Requirements - Arlo base-station, a mobile device running iOS 10 or Android 6 or later and a High-speed internet connection Visitor messaging : Visitors can leave a message for you to listen remotely at your convenience. Requirements - Arlo base-station, a mobile device running iOS 10 or Android 6 or later and a High-speed internet connection Wire-free and weather resistant design : Place your doorbell anywhere outside of your home with no wiring hassle Works with your existing chime : Set up your doorbell in minutes with Arlo?s simple wire-free design. Requires existing Arlo Base Station Requires existing Arlo Base Station to use an Arlo Audio Doorbell or Arlo Chime.Not compatible with Arlo Go, Arlo Q, or Arlo Baby cameras. Note : Refer to the PDF attached below in Technical Specification for User Manual and Troubleshooting starts on page 25 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.