Introducing the Direct-Call Video Doorphone Outdoor Unit Model JSL27 - the perfect solution for secure and convenient access control in residential and commercial settings. This cutting-edge product features high-quality audio and video capabilities, enabling clear communication and real-time surveillance of visitors at your doorstep. With its sleek and stylish design, it not only enhances the aesthetic appeal of your building but also provides reliable and durable performance. As a factory, we take pride in our commitment to producing high-quality electronic products that improve your safety and convenience. Choose JSL27 for peace of mind and a better way of life.