RFID Standalone Access Control Keypad 600 Users 125kHz Door Lock
Asia-Teco RFID Standalone Access Control Keypad – Model S50
Upgrade your home, office, hotel, or apartment security with the Asia-Teco S50 RFID Standalone Access Control Keypad. Supporting up to 600 users, this compact digital panel combines a 125kHz card reader with a PIN keypad — no computer or network connection required. It operates fully independently right out of the box, making installation straightforward and hassle-free.
Key Features
- 3 Entry Modes: Card swipe, PIN password, or card + password combination for layered access security
- 600-User Capacity: Manage access for homes, small offices, apartments, hotels, and light industrial spaces
- Standalone Operation: No PC or network required — works independently as a self-contained controller
- Fast, Sensitive Reading: 125kHz RFID card reading at 5–10 cm range for quick, reliable entry
- Built-in Door Bell Button: Convenient visitor notification integrated into the unit
- Fail Secure Mode: Door remains locked if power is cut, keeping your space protected at all times
- Classic, Professional Design: Sleek panel aesthetics suited to residential and commercial environments
- Wide Application: Ideal for homes, hotels, offices, apartments, factories, and more
Technical Specifications
| Model | S50 |
| User Capacity | 600 users |
| Working Frequency | 125kHz |
| Working Voltage | DC 12V |
| Working Current | <100mA |
| Reading Distance | 5–10 cm |
| Dimensions | 120 × 80 × 20 mm (L × W × H) |
| Working Temperature | 0°C – 60°C |
| Relative Humidity | 20% – 90% |
| Security Mode | Fail Secure |
| Door Support | Single door |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1 × Asia-Teco S50 RFID Access Control Keypad
- Installation hardware and documentation
Learn More About Access Control Standards
For general guidance on physical security and access control best practices, visit the NIST Cybersecurity & Physical Security Resources.
Frequently Asked Questions
Q: Does the Asia-Teco S50 RFID keypad require a computer or internet connection to operate?
A: No. The S50 is a fully standalone access control unit — it stores all user data and manages door access entirely on its own without needing to be connected to a computer, smartphone, or network. This makes it easy to install and use anywhere.
Q: What types of cards are compatible with the 125kHz RFID reader?
A: The S50 is compatible with standard 125kHz RFID proximity cards and key fobs, which are widely available. It does not support 13.56MHz (Mifare/NFC) cards, so be sure to use 125kHz format credentials for reliable operation.
Q: Can I use the S50 with both a card and a PIN for added security?
A: Yes. The S50 supports three entry modes: card swipe only, PIN code only, or a two-factor combination of card swipe plus PIN code. The card + PIN mode provides an extra layer of access control, ensuring only authorized individuals with both the correct card and code can enter.
Q: What happens if the power goes out — will the door unlock automatically?
A: The S50 operates in Fail Secure mode. This means that if power is interrupted, the door lock remains locked (engaged), maintaining security even during a power outage. This is the recommended mode for securing entry points.