As a professional factory, we are proud to introduce our cutting-edge 7” Facial Recognition Linux Door Phone Model JSL-7. This innovative product boasts advanced facial recognition technology, allowing for seamless access control and heightened security. With a crystal-clear 7-inch screen and top-of-the-line Linux operating system, this door phone offers unparalleled performance and convenience. Designed to meet the demanding needs of modern businesses and homeowners, the JSL-7 is the perfect solution for those seeking advanced security features without sacrificing user-friendliness.