To Customer: Thank you for choosing K007. Our store is committed to providing you the best quality products Service. If you have any questions about the products after receiving the packages, please contact us and we will solve them for you as soon as possible. Attention: The goods will be shipped from UK Delivery time: 2 to 4 working days Support 60 days return policy Reply within 24 hours Description: COVERAGE; 105° Scanning Range ensures a large area is covered. It can be used for doorways, sheds, caravans, garages EASY INSTALLATION; Because of the battery operation there are no wires. Just an adjustable wall mount, which is included .