Description :

Brand- SOYAL

AR837EF

Biometric Access control system              

Access mode- Finger /Card/ Finger+ card/PIN

Communication – RS 485 & TCP/IP          

Built in real time clock and Anti temper functions

Weatherproof design for outdoor use

Frequency- 125 kHz OR 13.56Mhz            

Built in voice module

User capacity-16000       

Event Log- 32000             

Power – 10 - 24V DC.     

Click the link for more details: https://www.soyal.com/product/ar-837-ef9do-ef3do/