Technical Specifications:

Operating Voltage: DC 12V/1A
Current: ≤100W
Processor: 32-bit
Capacity: 16M
Uplink Communication Interface: TCP/IP Network Interface and RS-485 Interface
Downlink Communication Interface: RS-485 and Wiegand (W26/W34)
Memory:

Card Information: 100,000 (expandable to 200,000)
Access Control Events: 300,000 (expandable to 600,000)
LED Indicators: Power supply, communication, and operational status indicators
Built-in Clock: Yes
Access Card Reading: 4 card readers (RS485 interface) and 4 card readers (Wiegand interface)
Input Interface:

Alarm Input×4
Door Sensor×2
Exit Button×2
Box Input×4
Vandalism Protection Input×1
Output Interface:

Door Switch Relay×2
Alarm Relay×4
Operating Temperature: -20°C to +65°C
Pros:

Large Memory: The ability to store up to 100,000 cards and 300,000 events makes the device useful even in large organizations.
Wide Communication Options: TCP/IP and RS-485 interfaces ensure flexible integration with existing systems.
LED Indicators: Clear LED indicators provide quick information about the device's status, facilitating usage.
Extreme Temperature: Suitable for extreme temperatures, making it usable in both indoor and outdoor conditions.
Modular Design: The ability to connect multiple card readers allows for system customization according to specific needs.
Cons:

Installation Complexity: Requires certain technical knowledge and experience for installation and configuration.
Price: Might be more expensive than simpler controllers, but its functionality and capabilities may justify the investment.
High Power Consumption: Current requirement up to 100W may pose a problem in smaller systems where power supply is limited.
Card Type Limitations: Certain card types may be incompatible, requiring careful selection of equipment.