Akuvox S538

The Akuvox S538 Smart Door Phone is a premium Android-based SIP video intercom designed for high-end residential towers, offices and mixed-use developments. It features an 8-inch touchscreen, Android 12, dual cameras for anti-spoofing against photo and video attacks, a dedicated QR-code scanning camera, and a main camera with HDR and Starlight imaging for improved low-light performance. The S538 supports multiple access methods including facial recognition, PIN, RF card, NFC, Bluetooth and QR code, and can be integrated with external systems through RS485 and Wiegand interfaces. It also supports SIP communication, cloud-based management and integration with building systems such as elevator control and fire-alarm interfaces. Power is available through 802.3at PoE or 24 VDC, helping simplify structured network deployment.The S538 sits between the compact Akuvox S535 and the larger Akuvox S539. The S535 provides a 5-inch IPS touchscreen, 2 MP wide-angle camera, facial recognition, PIN, card, Bluetooth and QR-code access, with optional fingerprint, LTE or induction-loop expansion modules; it also supports SIP, ONVIF, Wiegand and RS485, making it well suited to apartment entrances and commercial access points where a smaller footprint is preferred. The S539 moves to a large 10-inch IPS touchscreen with triple-camera architecture, 5 MP Starlight main camera, facial recognition, Bluetooth, QR and dual-frequency 13.56 MHz / 125 kHz card reading, plus three relay outputs and three inputs. It is rated IP66 and IK08, supports both flush and wall mounting, and can be powered by PoE+ or external DC supply. In practical terms, S535 suits compact deployments, S538 provides a premium 8-inch smart-intercom experience, while S539 is designed for larger, high-visibility entrances requiring a 10-inch interface and expanded I/O.As an organized Akuvox partner and system integrator across the Middle East, VEGA Digital IT Solutions LLC can provide complete S538 system deployment including site survey, IP-network design, Cat6 structured cabling, PoE-switch connectivity, flush or surface mounting, SIP registration, access-control programming and cloud configuration. VEGA Digital can integrate the S538 with electric strikes, magnetic locks, gate barriers, elevator controls and compatible third-party access systems through relay, Wiegand and RS485 interfaces, while configuring face recognition, RF cards, NFC, Bluetooth, PIN and QR-based visitor access. The system can also be linked with compatible Akuvox indoor monitors, SmartPlus/cloud services, SIP servers and wider security infrastructure, followed by network testing, access credential setup, camera and audio optimization, failover testing, commissioning and end-user training—providing a scalable Akuvox smart-intercom and access-control solution for residential towers, offices, hotels, gated communities and mixed-use developments across the Middle East.