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SC405 | Card S990 | Card

What is essl RFID Access Control?

At its core, essl RFID Access Control uses Radio Frequency Identification (RFID) to authenticate users through tags embedded in cards, key fobs, or even mobile credentials.

When a user brings their RFID credential near an essl reader (like those used in the SC405 or S990 models), it emits radio waves to detect and read the information encoded on the tag.

The essl controller then checks the tag’s data against its database and makes an instant decision—granting or denying access.


Why Choose RFID Over Traditional Systems?

RFID access control outperforms traditional security systems in several critical ways:

Enhanced Security

RFID cards use encrypted communication, making it incredibly difficult to duplicate or hack. Unlike magnetic stripe cards or physical keys, RFID credentials don’t wear out or get easily copied.

Touchless Convenience

Wave your card in front of the reader—no swiping or inserting. This not only speeds up access but also improves hygiene in shared spaces, especially important in post-pandemic workplaces.

Scalability for Growth

Whether you’re running a startup with 10 employees or managing a multi-campus enterprise, essl RFID systems scale easily—add more readers, users, or access points without overhauling your system.


Meet the Power Duo: essl SC405 Card & essl S990 Card

Both the SC405 and S990 are flagship models in the essl RFID Access Control lineup. Let’s dive into what makes each card controller unique.

essl SC405 Card: Compact and Capable

The SC405 is a robust standalone access controller equipped with a built-in RFID reader and support for password/PIN credentials.

Key Features:

  • RFID and PIN Access
  • Supports 30,000 cardholders
  • Built-in relay for door control
  • Compact design, ideal for small offices and retail stores
  • Time zone and group-based access management

essl S990 Card: Enterprise-Ready Intelligence

The S990 model is a premium multi-door access controller, designed for high-security facilities and large organizations.

Key Features:

  • High-capacity storage: 50,000 cardholders and 2,00,000 logs
  • Multiple authentication methods: RFID, password, or both
  • TCP/IP and RS485 communication
  • Anti-passback, duress alarm, and door sensor integration
  • Real-time data sync with centralized software

Core Components of an essl RFID Access Control Setup

An efficient access control system includes:

1. Reader

Recognizes the RFID credential presented by the user.

Controller (SC405 or S990)

Validates the credential and triggers the locking mechanism.

Credential (Card/Fob/Phone)

Contains the user’s encrypted RFID data.

Electric Lock

Secures or unlocks the door based on controller commands.

Power Supply & Backup

Ensures uninterrupted system function, even during power failures.

Software Integration

For real-time monitoring, audit trails, and user management.


Practical Applications of essl RFID Access Control

Office Buildings

Prevent unauthorized access and manage visitors efficiently.

Warehouses & Factories

Restrict access to critical storage zones and production areas.

Retail Environments

Secure high-value inventory areas while allowing easy staff access.

Educational Institutions

Grant or restrict access to libraries, labs, and dormitories based on roles.

Healthcare Facilities

Protect sensitive zones like patient wards, records rooms, and pharmacies.


Advantages Unique to essl RFID Access Control

Built for Indian Conditions

essl devices are engineered to handle diverse weather conditions and power instability, making them highly reliable for local deployments.

Real-Time Management

With models like the S990, cloud or LAN-based management makes tracking attendance, access logs, and permissions incredibly seamless.

Integration-Ready

Supports third-party integrations such as CCTV, fire alarms, or intrusion systems to create an end-to-end security framework.

Energy-Efficient

Designed to consume minimal power while delivering high performance.


Tips for Optimizing Your RFID Access Control System

  • Regularly update user credentials to ensure only authorized personnel have access.
  • Schedule automatic backups of access logs for audit purposes.
  • Use time-based access rules to restrict entry after business hours.
  • Pair with CCTV for visual confirmation of entry attempts.
  • Educate users on proper usage and importance of credential security.

Conclusion:

The security landscape is evolving, and essl RFID Access Control is at the forefront of this transformation. With solutions like the SC405 and S990, businesses no longer need to compromise between security and convenience.

These intelligent systems offer touchless access, real-time tracking, and scalable architecture that grows with your organization. Whether you’re safeguarding sensitive data, inventory, or people, essl provides a trusted, high-performance security solution tailored to your needs.

Explore top-rated models like the ATSS SC405 and S990  and choose the best for your facility today. ATSS – Call:91500 12345.