Description
The Akuvox S535 Door Phone delivers a modern approach to access control. It combines modular design, premium materials, and multi-credential authentication in a single, scalable platform. As a result, it suits both residential and commercial deployments where flexibility and future expansion matter.

Smart Design Meets Practical Functionality
The S535 is built with a 5-inch IPS touchscreen and a robust aluminium front panel. This creates a clean, modern look while ensuring long-term durability. Its intuitive interface improves user interaction. Visitors can easily navigate access options, while residents benefit from a seamless entry experience.

Flexible Access Credentials for Every Scenario
Security requirements vary. Therefore, the S535 supports multiple authentication methods:
- Facial recognition for contactless access
- RFID card for traditional credentials
- PIN code for secure entry
- Bluetooth (BLE) for mobile-based access
- QR code scanning for temporary or visitor access
This flexibility makes it ideal for apartments, offices, schools, and high-traffic facilities.

High-Quality Video & Audio Communication
Clear communication is essential at entry points. The S535 delivers:
- 2MP wide-angle camera (116° horizontal view)
- HDR imaging for challenging lighting conditions
- Automatic night mode for low-light visibility
- Full-duplex two-way audio with echo cancellation
As a result, both visitors and staff experience clear, reliable interaction at all times.
Akuvox S535 Door Phone – Modular Expansion for Future Needs
One of the key strengths of the S535 is its modular architecture. It allows easy upgrades without replacing the entire unit.
Optional modules include:
- 4G/LTE connectivity for remote or standalone sites
- Fingerprint reader for biometric access
- Induction loop for hearing assistance compliance
This ensures the system can evolve alongside changing site requirements.

Akuvox S535 Door Phone – Built for Harsh Environments
The S535 is engineered for demanding conditions:
- IP66-rated for dust and water resistance
- IK08 impact protection for vandal resistance
- Operating range: -40°C to +55°C
Whether installed outdoors, in industrial sites, or high-traffic entrances, it remains reliable.
Integration & System Compatibility
Modern installations require interoperability. The S535 supports:
- SIP protocol for VoIP integration
- ONVIF compliance for video systems and NVRs
- Seamless connection with third-party platforms
This makes it easy to integrate with existing IP PBX systems, security platforms, and video management solutions.





