125KHz RFID Access Control Keypad & EM Card Reader – M203
125KHz RFID Access Control Keypad & EM Card Reader – M203
Asia-Teco 125KHz RFID Access Control Keypad with EM Card Reader
Upgrade your entryway security with the Asia-Teco M203 Standalone RFID Access Control Keypad. Designed for homes, offices, hotels, apartments, and departments, this compact system delivers reliable door access using a 125KHz EM card reader combined with a backlit PIN keypad — no computer connection required. Made in Mainland China.
Key Features
- 3 Flexible Access Modes: Unlock via RFID card, PIN password, or a combined card + password method for added security.
- 1,000 User Capacity: Easily manage up to 1,000 registered cards or PINs, ideal for small-to-medium businesses and residential complexes.
- Standalone Operation: Works independently — no PC, software, or network connection required for day-to-day use.
- Rainproof Outdoor Cover: Built with high-quality durable plastic and a weatherproof housing, making it suitable for both indoor and outdoor installations.
- Built-in Doorbell Button: Integrated doorbell for added convenience at any entry point.
- Fast & Responsive Reading: Card read distance of 1–5 cm with near-instant response for smooth, uninterrupted access.
- Dual Security Modes: Supports Fail Secure and Fail Safe (with signal) configurations to suit your specific installation needs.
- Low Power Consumption: Operates on DC 12V with a current draw under 100mA for energy-efficient performance.
- 5-Second Unlock Timer: Automatically re-locks after 5 seconds for secure, hands-free entry management.
Technical Specifications
| Model | M203 |
| Card Frequency | 125KHz (EM) |
| Voltage | DC 12V |
| Current | <100mA |
| User Capacity | 1,000 users |
| Reading Distance | 1–5 cm |
| Unlock Duration | 5 seconds |
| Security Mode | Fail Secure / Fail Safe with Signal |
| Access Methods | Card, Password, Card + Password |
| Country of Origin | Made in Mainland China |
Perfect For
- Residential homes & apartments
- Hotels & guest accommodations
- Offices & co-working spaces
- Departments & multi-tenant buildings
For general guidance on electronic security systems and safety standards, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does the 125KHz RFID Access Control Keypad require a computer or internet connection to operate?
A: No. The Asia-Teco M203 is a fully standalone access control unit. Once programmed, it operates independently without any computer, software, or network connection. This makes it easy to install and manage in homes, offices, and other locations.
Q: How many users can be registered on this RFID access control system?
A: The M203 supports up to 1,000 registered users, each accessible by EM card, PIN password, or a combination of both. This makes it suitable for small businesses, apartment buildings, and shared office spaces.
Q: Is this keypad suitable for outdoor use?
A: Yes. The unit includes a rainproof outdoor cover, making it appropriate for exterior door installations. It is crafted from durable, high-quality plastic designed to withstand typical outdoor conditions.
Q: What access methods does the M203 RFID keypad support?
A: The system supports three access methods: (1) RFID EM card tap, (2) PIN password entry via the keypad, and (3) a combined card + password mode for enhanced security at sensitive entry points.