Why the S990 RFID Time Attendance & Access Control System Is a Game-Changer
Built for Speed, Accuracy & Scale
The S990 RFID TIME ATTENDANCE & ACCESS CONTROL SYSTEM is not just another attendance tracker.
It’s designed to handle 30,000 card users and up to 100,000 transaction logs, making it perfect
for organizations of all sizes—from small offices to large industrial setups.
Powered by a 32-bit, 800MHz microprocessor, it boasts an identification speed of less than 1 second,
ensuring that bottlenecks at entry points become a thing of the past.
Top Features of the S990 RFID System
High-Capacity Performance
Card Storage: Up to 30,000 RFID cardholders
Transaction Logs: Stores up to 100,000 entries
Identification Speed: Less than 1 second
Accuracy:FAR (False Acceptance Rate): ≤ 0.0001%
FRR (False Rejection Rate): ≤ 1%
Advanced Access Control Capabilities
The S990 doubles as a full-fledged access control system, making it more than just an attendance device. It supports:
Wiegand In & Out (26/34 bit with or without site code)
12V Relay for EM, Bolt, or Strike locks
Fire Alarm Integration
Door Sensor Support
Anti-Passback Protection
Built-in Doorbell Functionality
Easy Installation & Intuitive Interface
User-Friendly Display and Keypad
The device includes a 2.8” TFT color display that provides clear on-screen feedback, including:
Time & Date
Access Status
User ID & Verification Result
Combined with a 4×4 keypad and 5 function keys, administrative operations such as enrolling users
or configuring settings are intuitive and quick.
Flexible Communication Options
The S990 RFID TIME ATTENDANCE & ACCESS CONTROL SYSTEM supports:
RS232
RS485
TCP/IP
USB
This ensures seamless connectivity with a wide range of networks and management systems—whether you’re
running standalone operations or integrating with HR or payroll software.
Ideal for a Wide Range of Business Applications
Corporate Offices: Track employee attendance across departments and control access to executive floors or sensitive data centers.
Manufacturing Units: Manage large workforces in shifts, and restrict entry to hazardous or equipment-heavy zones.
Educational Institutions: Monitor faculty and student attendance while securing labs and server rooms.
Healthcare Facilities: Ensure authorized access to medical records, equipment stores, and restricted wards.
Why Businesses Prefer the S990
Lightning-fast identification
High storage capacity for growing teams
All-in-one attendance + access control
Multiple communication modes for flexibility
Compact design and low power usage
Budget-friendly and scalable
Want to compare the S990 with another top-performing model? Check out our in-depth guide to the SC405 RFID Time & Access Control System.
Technical Specifications at a Glance
Specification
Detail
Card Capacity
30,000
Transaction Logs
100,000
CPU
32-bit Microprocessor – 800MHz
Identification Speed
< 1 second
Display
2.8” TFT Color Screen
Keypad
4×4 with 5 Function Keys
Card Reader
Built-in Proximity RFID
Communication
RS232, RS485, TCP/IP, USB
Wiegand Interface
In & Out, 26/34 bit
Relay Support
12V for EM, Strike, Bolt Locks
Door Sensor
Supported
Anti-passback
Yes
Fire Alarm
Yes
Door Bell
Yes
Operating Temperature
0°C – 45°C
Humidity
20% – 80%
Power Supply
12V DC, 400mA
Device Dimensions
143 x 95.5 x 39.5 mm
Real Benefits for Real Businesses
Streamlined Attendance Tracking – Say goodbye to buddy punching and manual data entry. The S990 automates time tracking, reducing errors and payroll disputes.
Enhanced Security – Protect confidential areas and assets with advanced access control protocols like Wiegand integration and anti-passback.
Operational Efficiency – Reduce check-in delays and data sync issues through high-speed identification and multiple communication modes.
Authoritative Insight
For an in-depth look into how RFID technology enhances workplace security and productivity,
explore this comprehensive RFID guide by RFID Journal.
Conclusion:
The S990 RFID TIME ATTENDANCE & ACCESS CONTROL SYSTEM offers a feature-rich, scalable solution for organizations that value efficiency,
security, and data-driven workforce management.
With its intuitive design, robust storage capacity, and rapid identification,
it stands out as one of the most dependable devices on the market.
Explore top-rated models like the ATSS S990 and choose the best for your facility today. ATSS – Call:91500 12345.
