Standalone RFID Keypad Access Control System – 2000 Users
Standalone RFID Keypad Access Control System – 2000 Users
Asia-Teco S603EM Standalone RFID Access Control Keypad
Secure your home or office with the Asia-Teco S603EM — a robust, standalone access control system combining a metal LED-backlit keypad with a built-in 125kHz proximity card reader. Supporting up to 2,000 users, this all-in-one door access controller offers three flexible entry modes and a durable zinc alloy housing built to last.
Key Features
- Three Entry Modes: Password Only, RFID Card Only, or Password + Card for layered access security
- 2,000 User Capacity: Easily add or delete card numbers to manage large user bases
- Zinc Alloy Metal Housing: Durable, tamper-resistant enclosure for long-term outdoor or indoor installation
- LED Backlit Keypad: Illuminated plastic keys for easy nighttime use
- Built-in 125kHz Proximity Card Reader: ASK modulation for fast, reliable card recognition
- Wiegand Output: Compatible with standard access control panels and systems
- Alarm Function: Built-in buzzer with alerts for forced door, door ajar, and other events
- 8 Auxiliary Modes: Door ajar, forced door, shunt, door monitor, normal/secure, and more
- Lock Relay Output: Supports NO/NC configurations in both Secure and Normal mode
- Built-in Bell Button: Connect an external doorbell with ease
- 3 User Levels: Normal User, Secure User, and Master User for tiered access management
- 2 Operation Modes: Normal Mode and Secure Mode
- Programmable Lock Strike Release Time: Customize door open duration to suit your needs
- Auxiliary Input & Output: Flexible integration with other security devices
- 2 Status / Programming Interface LEDs: Clear visual feedback for system status
- CE, FCC & RoHS Certified: Meets international safety and environmental standards
Technical Specifications
| Model | S603EM |
| Brand | Asia-Teco |
| Card Frequency | 125kHz (ASK Modulation) |
| User Capacity | Up to 2,000 users |
| Housing Material | Zinc Alloy (Metal) |
| Output Interface | Wiegand / Lock Relay (NO/NC) |
| Operation Modes | Normal Mode, Secure Mode |
| Certifications | CE, FCC, RoHS |
| Country of Origin | Made in China |
Ideal For
Whether you're securing a home front door, office entrance, server room, or warehouse, the S603EM delivers professional-grade access control without requiring a central management PC. Its standalone operation makes installation straightforward and cost-effective.
For general guidance on physical security systems and best practices, visit the Cybersecurity & Infrastructure Security Agency (CISA). You can also reference NIST's cybersecurity resources for understanding access control frameworks.
Frequently Asked Questions
Q: What RFID card types are compatible with this access control keypad?
A: The Asia-Teco S603EM is compatible with standard 125kHz proximity cards and key fobs using ASK modulation (commonly EM4100/EM4200 format). It does not support 13.56MHz Mifare or HID iCLASS cards.
Q: Can this RFID keypad be used as a standalone unit without connecting to a PC or network?
A: Yes — the S603EM is a fully standalone access controller. You can program it directly from the keypad to add or delete users, set operation modes, and configure door release timing without any software or network connection.
Q: Does this unit support Wiegand output for integration with other access control panels?
A: Yes, the S603EM features a Wiegand output interface, making it compatible with most third-party access control panels and systems that support the Wiegand data protocol.
Q: What lock types can this access control system work with?
A: The S603EM includes a lock relay output that supports both Normally Open (NO) and Normally Closed (NC) configurations, making it compatible with electric strikes, electromagnetic locks (maglocks), and electric deadbolts.