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Akuvox S535 5″ Facial Recognition SIP Door Phone, Expandable — AK-S535
or 4 interest-free payments of $249.62 with
Akuvox S535 is a 5-inch Linux door phone that opens for a known face in under 200 ms, and also takes cards, PINs, Bluetooth and QR codes. Aluminium, IP66 / IK08, PoE+ — with an expansion port for a fingerprint, induction loop or LTE module later. Stocked in Australia by Infront Technologies.
- ✓5″ IPS touchscreen (720 × 1280) with dual 2 MP cameras for live face checks
- ✓Face, EM / MIFARE / DESFire card, PIN, BLE, NFC and QR code entry
- ✓20,000 faces · 100,000 cards · 100,000 PINs on the station
- ✓PoE 802.3at or 12 V DC · IP66 / IK08 · −40 °C to +55 °C · 210 × 100 × 27 mm
A compact door phone that knows your residents.
Face, card, PIN, phone — one 100 mm plate.
The AK-S535 is Akuvox’s modular 5-inch facial recognition door station. A Linux touchscreen, two 2 MP cameras and a dual-frequency card reader fit into a 210 × 100 mm aluminium plate, with an expansion port underneath for an optional fingerprint, induction loop or LTE module.
This SKU is the S535 door station only.
You receive the S535 main unit with its wiring accessories. Choose an on-wall or in-wall box to suit the site — they are sold separately, as are indoor monitors, PoE switch, lock hardware and any expansion module.
- Akuvox S535 door station
- Wiring cover, rubber cable plugs and screws
- 9-pin and 6-pin wiring cables
- Torx wrench and diode
- S535 on-wall box or in-wall box
- PoE 802.3at switch / injector, or 12 V DC 3 A supply
- Compatible Akuvox indoor monitor, SmartPlus app or SIP endpoint
- Electric lock / maglock and lock PSU
Walk up. Look. Walk in.
Residents are recognised in under 200 ms and the door releases without them touching anything. Visitors tap the directory and call a flat. Staff and contractors use a card, PIN, phone or a one-time QR code.

Recognition
Under 200 ms from glance to green light.
The 5-inch IPS touchscreen (720 × 1280) sits under a 2 MP main camera and a 2 MP auxiliary camera used for liveness detection. Akuvox quotes face matching in under 200 ms with 99.7% accuracy.
Up to 20,000 face templates, 100,000 cards and 100,000 PINs are held on the station. HDR video at up to 1080p / 30 fps streams over RTSP and ONVIF to your NVR.
Built for outside
IP66, IK08 and −40 °C rated.
An aluminium front panel rated IP66 for water and dust and IK08 for impact. Working temperature runs from −40 °C to +55 °C.
IR and white-light LEDs, a light sensor and a motion sensor keep the picture usable at night and wake the screen as someone approaches. Surface-mount or flush-mount with the matching S535 box.


Modular
Add a module when the site needs it.
The expansion port under the screen takes one Akuvox module: fingerprint (20,000 finger templates), induction loop for hearing-aid users, or LTE for sites without a data cable.
Modules plug in directly — no extra wiring — and add 50 mm to the height. Use the S535 expansion box so the taller plate still mounts flush.
How it works
From bare wall to recognised face.
01
Fit the box
Install the S535 on-wall or in-wall box — or the expansion version if a module will be fitted.
02
Wire and power
Connect PoE+ or 12 V DC, the lock relay and inputs using the supplied 9-pin and 6-pin cables.
03
Register and enrol
Register to Akuvox indoor monitors, SmartPlus or your SIP PBX, then enrol faces, cards and PINs in the web portal.
04
Test the door
Check face entry day and night, make a test call and confirm the relay releases the lock.
At a glance
Key specs — AK-S535
- Brand
- Akuvox
- Reference
- AK-S535
- Front panel
- Aluminium
- Display
- 5″ IPS LCD touchscreen, 720 × 1280
- Cameras
- 2 MP main (1/2.9″ CMOS, HDR) + 2 MP auxiliary
- Field of view
- 116° (H) / 62° (V)
- Video
- H.264, up to 1920 × 1080 at 30 fps
- Face recognition
- Under 200 ms, 99.7% accuracy
- RF reader
- 13.56 MHz and 125 kHz, NFC
- Card types
- EM, MIFARE, DESFire EV2 / EV3, FeliCa
- Unlock
- Face, card, PIN, BLE, QR code, DTMF
- Capacity
- 20,000 users · 20,000 faces · 100,000 cards · 100,000 PINs
- I/O
- 1 relay, 2 inputs, Wiegand in/out, RS485, tamper
- Expansion
- 1 port: fingerprint, induction loop or LTE module
- Audio
- SIP v1 / v2, G.711, G.722, echo cancellation
- Network
- RJ45 10/100 Mbps, ONVIF, RTSP, BLE 5.0
- Power
- PoE 802.3at or 12 V DC / 3 A; 12 V / 500 mA output
- Protection
- IP66 · IK08
- Size
- 210 × 100 × 27 mm (H × W × D)
- Working temperature
- −40 °C to +55 °C
- OS
- Linux
- Warranty
- Australian warranty via Infront Technologies
Pair it with
Builds a complete door entry system
Mount
S535 on-wall or in-wall box
Required to mount the station. Use the expansion-module box if you plan to add a module.
Indoor
Akuvox indoor monitor
Residents answer, see the visitor and release the door from an Akuvox SIP monitor or the SmartPlus app.
Expand
Fingerprint, loop or LTE module
Clip-on S535 modules add a finger reader, a hearing loop or a 4G connection.
Credentials
MIFARE cards and fobs
Akuvox 13.56 MHz cards work with the S535 reader once enrolled.
Watch
See it in action
Answers
Common questions
Is a mounting box included?
No. The S535 needs either the S535 on-wall box or the in-wall box, sold separately. If you will fit a module, use the expansion version of the box.
Can I add a fingerprint reader later?
Yes. The S535 has one expansion port for a fingerprint, induction loop or LTE module. Power the station off before fitting a module.
What power does it need?
IEEE 802.3at PoE+ or a 12 V DC / 3 A supply. Standard 802.3af PoE is not enough.
Can photos fool the face reader?
The S535 has a second camera dedicated to face-liveness detection, which checks that a real person — not a photo — is in front of the station.
How is it different from the S532?
S532 is a keypad door phone with a small 2.8″ display and no face recognition. S535 adds a 5″ touchscreen, facial recognition and QR codes.
Small plate, full access control.
Choose the S535 when you want facial recognition on a narrow door frame, and the option to add a module later. Order through Infront Technologies for Australian stock and help pairing monitors, boxes and lock control.
Installation & safety notice
Low-voltage product (SELV). Power from IEEE 802.3at PoE+ or a 12 V DC / 3 A supply as stated on the Akuvox S535 datasheet. A 12 V / 500 mA output is available for a small lock or reader.
When a licensed tradesperson is required. Concealed data and intercom cabling is customer cabling under AS/CA S009 and must be installed by an ACMA-registered cabler. Electric locks, maglocks and lock power supplies may require a licensed electrician or security installer.
- Power
- PoE 802.3at or 12 V DC / 3 A
- Colour
- Dark grey
- Brand
- Akuvox
- Display
- 5″ IPS touchscreen, 720 × 1280
- Protection
- IP66 / IK08
- Camera
- 2 MP main + 2 MP auxiliary, 116° (H) / 62° (V)
- Size
- 210 × 100 × 27 mm (H × W × D)
- Warranty
- Australian Warranty via Infront Technologies
- Product Type
- Facial recognition SIP door station
- Model
- S535
- Finish
- Aluminium front panel
- RF Reader
- 13.56 MHz and 125 kHz, NFC
- I/O
- 1 relay, 2 inputs, Wiegand, RS485
- OS
- Linux
- Unlock
- Face, card, PIN, BLE, QR code, SmartPlus app















































