S535
Facial Recognition Door Phone Expandable with Functional Modules
Akuvox’s S535 features a modular architecture for flexible adaptation to various application scenarios. With innovative hardware design and scenario-based expandability, it meets diversified access control requirements for both residential and commercial applications while adapting to evolving user and environmental needs.



S535
at a Glance
Output Relay
relay for door opener x 1
Interface
Wiegand x 1, RS485 x 1, and input ports x 2
Support Expandable Module 88
LTE or fingerprint or induction loop
Main Camera
2M pixels with WDR, view angle: 116(H) / 62°(V)
Display
5" touch screen LCD with 1280 x 720 resolution
Card Reader
13.56MHz, 125kHz, and NFC
Flexible Ways Tailored for Everyone
From shake-to-open to contactless entry, S538 offers multiple Bluetooth access modes alongside facial recognition, QR codes, RFID cards, PIN, and Bkey (particularly for elders and children). Every user enjoys a seamless access experience that suits them best.
Contactless Entry
Walk up and walk in effortlessly.
Shake to Go
A quick shake grants access.
Akuvox Bkey
Press Bkey to unlock.
Face recognition
QR code
Card
PIN code
Flexible Application Scenario
S535 features a modular design supporting optional LTE, fingerprint, and induction loop modules, making it flexible in application. For instance, the LTE module is applicable for renovating outdated intercom systems and the fingerprint module serves time attendance for workplaces.
Broad Environmental Adaptability
S535 features an IP66 weatherproof protection, an IK08 impact resistance rating, and a wide operating temperature range of -40C to +55C, ensuring reliable performance in harsh environments and extreme climates.
Meet Individual Preferences
Multi-Entry Options
Featuring six secure entry options-card, PINs, facial recognition, fingerprint recognition, QR codes and SmartPlus App, S535 adapts to different user preferences while enhancing entry security.
Face recognition
Mobile App
QR code
Fingerprint
Card
PIN code
Note: The fingerprint authentication feature is only available with the fingerprint model.
Versatile BLE Access
S535 also supports multiple Bluetooth-based credential options
including using the Akuvox Bkey, as well as convenient features
like tap-to-go, shake-to-unlock, and contactless entry via the
Akuvox SmartPlus app.
Auto Entry
Walk up and walk in effortlessly.
Tap to Go
A simple tap, and you're in.
Shake to Go
A quick shake grants access.
Akuvox Bkey
Press Bkey to unlock.
Installation-Optimized Design
S535 features a compact design and supports both in-wall and on-wall installation methods, offering flexible adaptation to diverse mounting scenarios. Additionally, S535’s optional modules enable direct connection with the device via an interface, eliminating external wiring and simplifying installation.
S535
- Standard version