SC503 ZKTeco Time Attendance System IP Based RFID Access Control System



  • Keypad and LCD Proximity Controller
  • Network interface by TCP/IP or RS485
  • Full Access Control Features
SKU: SC503


ZKTeco SC503 is an access control device produced by ZKTeco, which is made with elegant design and professional surface treatment. The device has lock control, alarm, exit button and door sensor. The wiegand-in interface is used to connect external reader to construct master and slave system. Also, the device can be used to connect with a control panel as a reader by wiegand-out interface. The operation can be done on the device through LCD display, also can be done on PC software and uploaded to the device through TCP/IP, RS232/485 communication. The USB-host is used for uploading and downloading data, including user template and record etc. SC503 is suitable for house, small office and factory etc.


Easy installation, safe and reliable
Simple and convenient operation method
ID card standard, Mifare card optional
Full door lock control system
Wiegand out to connect with control panel
Wiegand in to construct master and slave system
Audio Prompt audio and LED feedback to guide the user to operate


Technical Specifications
Model SC503
ID card Capacity 30000
Transaction Capacity 50000
Communication TCP/IP, RS232/485, USB-Host
Access Control Interface for 3rd party electric lock, door sensor, exit button, alarm, DoorBell
Wiegand Signal Output & Input
Standard Functions Anti-passback, SMS
Optional Functions Mifare, HID, Workcode, Webserver
Display LCD
Power Supply 12V DC
Operating Temperature 0°C – 45°C
Operating Humidity 20%-80%
Dimension(L×W×H)mm 149×110×42
Gross Weight 0.8KG