Description :

Brand- SOYAL

AR837 E/EE

RFID LCD attendance with Access control system             

Access mode- Card only/PIN/Card & PWD

Built in real time clock and Anti temper functions

Communication -RS485 OR TCP /IP

RF Frequency- 12.5 kHz OR 13.56Mhz

Built in voice module

Reading range 5- 10 Cm

Lift control 32/64 Floors

User capacity-16000       

Event Log- 3200

Power – 10 - 24V DC.     

Click the link for more details: https://www.soyal.com/download/dm/837%20Series-en.pdf