S990

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.
S990 Datasheet |