RFID Slim Metal & Biometric Access Controller
AR-331-EF3DO◎ 10-level adjustable volume
◎ Dynamic Graphics & Emergency Event Pop-up
◎ Elevator Scheduled Control (Requires specialized firmware)
◎ Slim-profile design, ideal for installation in narrow or confined spaces
◎ Reinforced metal frame for enhanced anti-vandal and tamper resistance
◎ Built-in HTTP Page for Remote Setup
Features
AR-331-EF3DO Features
For detailed information, please refer to ➤ Instant RFID Integration with PLC for Automated Parking & Machine Control


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STANDALONE & NETWORKING ACCESS CONTROL

INTEGRATED WITH TEMPERATURE DETECTION SYSTEM

AUTO-SCHEDULING

INTEGRATED WITH BURGLARY SYSTEM

- RS-485 communication interface
- Supporting WG port for anti-pass-back function
- Selectable working frequencies: 125kHz
- User capacity: 16,000; Event log: 32,000
- Built-in Watchdog to prevent system from abnormal end
- Built-in Real Time Clock & Anti-Tamper functions
- Including the input of door contact, offering the alarm system when door is opened too long or forced to open
- Built-in Dual-Output: Door Lock(support Security trigger signal)/ Alarm
- 11 sets of Time Zone for various accessing in network
- 2 sets of Auto-Open Zone editable by stand-alone operation
- Intelligent switch function, AR-331-EF will switch to stand-alone or networking mode according to the system connection smartly
- Auto-lock of the keypad for 30 seconds after continuous failed operation by 3 times
- AR-331EF with software provides further applications such as access control, time attendance, payroll and image-monitor
- Flexible to integrate with other equipment
- Illuminative Keys, 2 LED and 1 beeper for identification
- Use the illuminated Touch-panel for keypad, bring the new trend for access control.
- Metal Housing, fashion and the safety design.
- Narrow body design, suitable for installation in space limited areas.
Specification
Frequency / UID Bits / RF Reading Range
| B (125Khz) | D (13.56Mhz) | S (Dual Band) | |
| Frequency |
ISO18000-2: EM4001 |
ISO14443 /ISO 7816-4 Mifare Ultralight, Classic, Plus / DESFire EV1, EV2 / NFC (card simulation) /ISO15693 / Felica |
125kHz:
|
| UID Bits | 24~64 Bit (Adjustable) | ||
| RF Reading Range | 3-7 cm | 1-3 cm | 1-7 cm |
*MIFARE and MIFARE Classic, MIFARE DESFire, MIFARE Plus, MIFARE Ultralight are registered trademarks of NXP B.V.
RFID Crypto / Communication interface
| B (125Khz) | D (13.56Mhz) | S (Dual Band) | |
| RFID Crypto | — | CC Certification: AES Crypto comply with EAL5+ | |
| Host | RS-485 (9600 bps) TCP/IP (Optional By Order) POE (Optional By Order) SSC (Soyal Security Communication) |
||
| Serial | TTL UART (4800~115200 bps) X1 (half-duplex) | ||
| Wiegand Input | Wiegand 26~64 | ||
| Wiegand Output | Wiegand Data 0, Data 1 and Arming Output, Duress Output share the same terminal | ||
*SSC (SOYAL SECURITY COMMUNICATION) :To enchance security of communication
DI/DO
| DI | Egress X2 Door Status X2 |
||
| Relay ouput | Door Lock Relay Alarm Relay |
||
| Open Collect Output |
Arming Output |
||
Doors / User Capacity / Floors Number / Event Log
| Doors | 2 | ||
| User Capacity / Floors Number | 16,000 Users/64 Floors (Default value);32,000 Users/32 Floors;65,000 Users/16 Floors | ||
| Event Log | 32,000 | ||
Hardware Specifications
| Power Voltage | 12-24VDC | ||||
| Power Consumption | <5W | ||||
| Indicator | LED | 2 Bi-Color LED (Blue/Yellow;Green/ Red) | |||
| Buzzer | 1 | ||||
| TAMPER | Limit switch (1 Form C/ 1000mA / 30VDC) | ||||
| Housing Material | PC / Zinc Alloy (Fire-proof level: 94V0) | ||||
| Color | Chrome | ||||
| Keypad | Illuminated Touch-Panel /* Invisible Keypad Function | ||||
| Dimension (mm) | 158(H)X55(W)X30(D) | ||||
| Net Weight(g) | PC | approx. 140 | |||
| Zinc Alloy | approx. 245 | ||||
| Ingress Protection | IP65 | ||||
| Environment | Operating Temperature | -20℃ ~ +70℃ | |||
| Storage Temperature | -40℃ to +75℃ | ||||
| Operating Humidity | 0%~90% (non-condensing) | ||||
| Storage Humidity | 0%~95% (non-condensing) | ||||
Fingerprint Specifications
| FP Sensor Type | Optical Sensor | ||
| FRR | <0.1% | ||
| Image Resolution | 450dpi | ||
| Fingerprint Capacity | 1500FP | ||
| Total Users with FP Capacity | 500 User (1-3 fingerprints for each user) | ||
| Identification Speed (1:1000) | <1.5sec | ||
| Sensible Temperature | +38°C to +39°C | ||
Manual / Firmware
| File Name | New features | Frequency | Version | Updated Date | Download |
|---|---|---|---|---|---|
| Catalogues | |||||
![]() Slim Series(331) Catalogue
|
V201217 | 2020-12-17 | Download | ||
![]() 331 Series Catogue
|
V171130 | 2021-07-30 | Download | ||
![]() AR-331-E/EF Catalogue
|
V180212 | 2021-08-02 | Download | ||
| Manual | |||||
![]() Software Manual - Enterprise Series HTTP Server
|
V230608 | 2023-06-08 | Download | ||
![]() AR-331-E/EF Manual
|
V251027 | 2025-10-27 | Download | ||
![]() AR-331 Series CAD File
|
2025-09-02 | Download | |||
| Software | |||||
![]() 701ServerSQL
(Please obtain software password from installer) |
※Ignore any Windows security prompts. This software has passed VirusTotal security inspections and is certified safe to use. | 2026-04-24 | Download | ||
![]() 701ServerSQL
(Please obtain software password from installer) |
※For migration: Copy original data to C:\ before upgrading. | 2026-06-09 | Download | ||
![]() 701ServerSQL
(Please obtain software password from installer) |
701ServerSQL Manual | 2024-09-11 | Download | ||
![]() 701ServerSQL
(Please obtain software password from installer) |
[11V3]Supports Windows 10 and Windows 11 ◎Support MariaDB, MSSQL, Unicode ◎Support Windows Server 2019, 2022, and 2025 |
11V3 2026-05-27 |
2026-05-20 | Download | |
![]() 701ServerSQL
(Please obtain software password from installer) |
[11V2]Supports Windows 10 and Windows 11 ◎Support MariaDB, MSSQL, Unicode ◎Support Windows Server 2019, 2022, and 2025 |
11V2 2025-02-26 |
2025-02-26 | Download | |
![]() 701ServerSQL
(Please obtain software password from installer) |
[V902] Supports Windows 7、10、11 | V902 2019-12-16 |
2018-10-31 | Download | |
![]() 701ServerSQL
(Please obtain software password from installer) |
[ V806] Supports Windows XP and Windows 7、10、11 | V806 2018-10-31 |
2018-10-31 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
※Ignore any Windows security prompts. This software has passed VirusTotal security inspections and is certified safe to use. | 2026-04-24 | Download | ||
![]() 701ClientSQL
(Please obtain software password from installer) |
※For migration: Copy original data to C:\ before upgrading. | 2026-06-09 | Download | ||
![]() 701ClientSQL
(Please obtain software password from installer) |
701ClientSQL Manual | 2024-10-17 | Download | ||
![]() 701ClientSQL
(Please obtain software password from installer) |
[11V3]Supports Windows 10 and Windows 11 ◎Support MariaDB, MSSQL ◎Compatible with 701ServerSQL 11V2 |
11V3 2026-06-01 |
2026-06-01 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
[ Hex32 ] Supports UID32 HEX mode input |
10V5_Hex32 2024-08-12 |
2024-08-12 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
[ ABA64 ] Supports ABA64 mode input |
10V5_ABA64 2024-08-12 |
2024-08-12 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
[ Hex6 ] Supports UID64 HEX mode input |
10V5_Hex64 2024-08-12 |
2024-08-12 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
[ V902 ] Supports Windows 7、10、11 | V902 2019-12-13 |
2019-12-13 | Download | |
![]() 701ClientSQL
(Please obtain software password from installer) |
[ V806 ]Supports Windows XP and Windows 7、10、11 | V806 2018-10-31 |
2018-10-31 | Download | |
| Firmware | |||||
![]() AR-331-EF
|
How to update the firmware of SOYAL controller and other products? | 2022-11-25 | Download | ||
![]() AR-331-EF
|
Firmware Updating Setting Step | 2021-06-01 | Download | ||
![]() AR-331-EF
|
Standard Firmware ◎Supports 100M, 1G, and 10G network switches. |
125kHz ,13.56MHz , Dual Band | v0406 2026-02-10 |
2026-02-10 | Download |







(Please obtain software password from installer)

(Please obtain software password from installer)

(Please obtain software password from installer)

(Please obtain software password from installer)
2026-05-27
◎Support MariaDB, MSSQL, Unicode
◎Support Windows Server 2019, 2022, and 2025

(Please obtain software password from installer)
2025-02-26
◎Support MariaDB, MSSQL, Unicode
◎Support Windows Server 2019, 2022, and 2025

(Please obtain software password from installer)
2019-12-16

(Please obtain software password from installer)
2018-10-31

(Please obtain software password from installer)

(Please obtain software password from installer)

(Please obtain software password from installer)

(Please obtain software password from installer)
2026-06-01
◎Support MariaDB, MSSQL
◎Compatible with 701ServerSQL 11V2

(Please obtain software password from installer)
2024-08-12
Supports UID32 HEX mode input

(Please obtain software password from installer)
2024-08-12
Supports ABA64 mode input

(Please obtain software password from installer)
2024-08-12
Supports UID64 HEX mode input

(Please obtain software password from installer)
2019-12-13

(Please obtain software password from installer)
2018-10-31



2026-02-10
◎Supports 100M, 1G, and 10G network switches.
FAQ / Academy
How to Order
Since established in 1993, SOYAL Technology has been adopting the distribution policy of sales and after-sales service. Due to all SOYAL products are produced with high industrial-grade components, the users can use our products for more than 10 years, in which indicates SOYAL provides a reliable security system with trusted and long-term companionship.
In order to ensure long-term and high-quality after-sale services and maintenance, it is very important to carefully select distributors who can provide good installation and service.
We would advise the customers to take after-sales service as the main consideration before purchasing to avoid any doubts about installation and after-sales service.
In addition to physical distributors, SOYAL also made a variety of online teaching videos and Q&A to help customers quickly find answers as like 24 / 7 services. You are welcome to subscribe our training channel.
How to Order

After Sales Service
SOYAL offer Standard Warranty and SOYAL Extended Warranty Program that can be listed below:
1. Standard Warranty is 12 months warranty against manufacturing defects is guaranteed since the date of shipment under the circumstances of non-natural disaster, damage, non- deliberate damage by people.
2. Extended Warranty Program is extended program of Standard Warranty to prolong the Warranty period in which divided into two different plans.
Plan 1. Directly Add Purchase
Purchase Extended Warranty by the time product is purchased.
Plan 2. Purchase Before Warranty Expires
Purchase the Extended Warranty before the original 12 months warranty expires. If you did not purchase the Extended Warranty when you purchase the product, you can enjoy an opportunity to purchase an extended warranty before the 12 months warranty expires.
Please refer to the following price list for the additional purchase fee required for the Extended Warranty of the two plans:
Extended Warranty Price List
| Extendend Warranty | Plan 1. Directly Add Purchase | Plan 2. Purchase Before Warranty Expires |
|---|---|---|
| Extended to 2 years warranty | 10% of the Unit Price | 15% of the Unit Price |
| Extended to 3 years warranty | 20% of the Unit Price | 25% of the Unit Price |
| Extended to 4 years warranty | 35% of the Unit Price | 40% of the Unit Price |
| Extended to 5 years warranty | 50% of the Unit Price | 55% of the Unit Price |
| Extended to 6 years warranty | 65% of the Unit Price | 70% of the Unit Price |
| Extended to 7 years warranty | 80% of the Unit Price | 85% of the Unit Price |
| Extended to 8 years warranty | 95% of the Unit Price | 105% of the Unit Price |
| Extended to 9 years warranty | 115% of the Unit Price | 125% of the Unit Price |
| Extended to 10 years warranty | 135% of the Unit Price | 145% of the Unit Price |
Packaging
Product Package ReferenceDimension(cm)
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x9(W)x5_7(D).png)
Inner Box
x39(W)x49(D).png)
Outer Carton


