Category 

Feature 

Specification 

Credential 

Biometric 

Fingerprint 

RF Option 

BS2-OEPW: 125kHz EM 

BS2-OHPW: 125kHz HID Prox 

BS2-OMPW: 13.56Mhz MIFARE, MIFARE Plus, DESFire/EV1, FeliCa, NFC 

BS2-OIPW: 13.56MHz MIFARE, MIFARE Plus, DESFire/EV1, FeliCa, iCLASS SE/SR, NFC 

RF read range 

MIFARE: 50 mm, DESFire: 50 mm, Felica: 30 mm 

HID Prox : 50mm 

* RF read range will vary depending on the installation environment.  

General 

CPU 

1.0 GHz Single Core 

Memory 

8GB Flash + 256MB RAM 

LCD type 

2.8” color TFT LCD 

LCD resolution 

240 x 320 pixels 

LED 

Multiple colors 

Sound 

16-bit Hi-Fi 

Operating temperature 

-20°C - 50°C 

Storage temperature 

-40°C - 70°C 

Operating humidity 

0% - 80%, non-condensing 

Storage humidity 

0% - 90%, non-condensing 

Dimension (W x H x D) 

155 mm x 155 mm x 40 mm 

Weight 

Device: 440g 

Bracket: 130g (Including washer and bolt) 

Certificates 

CE, FCC, KC, RoHS, REACH, WEEE 

Fingerprint  

Image dimension 

272 x 320 pixels 

Image bit depth  

8bit, 256 grayscale 

Resolution 

500 dpi 

Template 

SUPREMA / ISO 19794-2 / ANSI 378 

Extractor / Matcher 

MINEX certified and compliant  

Capacity 

Max. User (1:1) 

500,000 

Max. User (1:N) 

20,000 

Max. Template (1:1) 

1,000,000 (Two templates per finger) 

Max. Template (1:N) 

40,000 (Two templates per finger) 

Max. Text Log 

3,000,000 

Interface 

Wi-Fi 

Supported (Built-in, IEEE 802.11 b/g) 

Ethernet 

Supported (10/100 Mbps, auto MDIX) 

RS-485 

1ch Host or Slave (Selectable) 

Wiegand 

1ch Input, 1ch Output 

TTL input 

2ch Inputs, 2ch Outputs 

Relay 

1 Relay 

USB 

USB 2.0 (Host) 

PoE 

Supported (IEEE 802.3af compliant) 

Tamper 

Supported 

Analog intercom 

Supported 

Electrical 

Power 

Voltage: DC 12V  
Current: Max. 1 A 

Switch input VIH 

Min. 3V 
Max. 5V 

Switch input VIL 

Max. 1V 

Switch Pull-up resistance 

4.7kΩ (The input pots are pulled up with 4.7kΩ.) 

Wiegand output VOH 

More than 4.8V 

Wiegand output VOL 

Less than 0.2 V 

Wiegand output Pull-up resistance 

Internally pulled up with 1 kΩ 

Relay 

Voltage: Max. 30VDC 
Current: Max. 1A 

Platform 

BioStar 2 

Supported 

BioStar 1 

Supported