--- title: "Akuvox S539 Door Phone Quick Guide V1.0" slug: "akuvox-s539-door-phone-quick-guide-v10" updated: 2024-11-20T05:56:44Z published: 2024-11-20T05:56:44Z canonical: "knowledge.akuvox.com/akuvox-s539-door-phone-quick-guide-v10" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt > Use this file to discover all available pages before exploring further. # S539 Series Quick Guide [Embedded object](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/Akuvox%20S539%20Quick%20Guide%20TZ-SM-002463%20V1.1.pdf)