125KHz RFID Access Control Keypad & EM Card Reader – 1000 Users
Asia-Teco 125KHz RFID Access Control Keypad with EM Card Reader
Upgrade your home, office, apartment, or hotel entrance with the Asia-Teco M203 Standalone RFID Access Control Keypad. This compact, weatherproof unit reads 125KHz EM cards and supports password entry, making it a versatile and reliable door access solution — no computer connection required.
Key Features
- 3 Flexible Unlocking Methods: Use an EM card, a PIN password, or a combination of both for added security.
- Supports Up to 1,000 Users: Easily manage access for large households, offices, or apartment buildings.
- Fast & Responsive Reading: 1–5 cm reading distance with instant, sensitive response.
- Built-In Doorbell Button: Convenient integrated doorbell for visitor notification.
- Weatherproof Design: Outdoor rainproof cover keeps the unit protected in all conditions.
- Dual Security Modes: Supports both Fail Secure and Fail Safe with Signal for flexible installation scenarios.
- Standalone Operation: No PC or network required — operates independently right out of the box.
- Low Power Consumption: Runs on DC 12V with a current draw under 100mA, keeping energy costs minimal.
- High-Quality Construction: Durable, high-grade plastic housing with a fashionable, classic appearance.
- Broad Application: Ideal for homes, hotels, offices, departments, and apartment complexes.
Technical Specifications
| Brand | Asia-Teco |
| Model | M203 |
| Card Frequency | 125KHz (EM Card) |
| Voltage | DC 12V |
| Current | <100mA |
| Reading Distance | 1–5 cm |
| User Capacity | 1,000 users |
| Unlock Time | 5 seconds |
| Security Mode | Fail Secure / Fail Safe with Signal |
| Door Opening Mode | Card / Password / Card + Password |
| Country of Origin | Made in Mainland China |
What's in the Box
- 1× RFID Access Control Keypad (M203)
- 10× 125KHz EM Key Fobs
- 1× Outdoor Rainproof Cover
Why Choose the Asia-Teco M203?
Whether you're securing a single apartment door or managing entry for an entire office floor, the M203 delivers robust, straightforward access control without the complexity or cost of networked systems. Its intuitive programming and durable build make it an excellent long-term investment in your property's security.
For further guidance on electronic access control standards and best practices, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does the Asia-Teco M203 RFID keypad require a computer or internet connection to operate?
A: No. The M203 is a fully standalone access control keypad. It operates independently without any computer, software, or internet connection. All user programming is done directly on the unit's keypad.
Q: What types of cards or credentials work with this 125KHz RFID access control keypad?
A: The M203 is compatible with standard 125KHz EM-format proximity cards and key fobs. Ten EM key fobs are included in the package. It does not support 13.56MHz (MIFARE) cards.
Q: Can this keypad be used outdoors?
A: Yes. The Asia-Teco M203 comes with an outdoor rainproof protective cover, making it suitable for exterior door installations exposed to the elements.
Q: How many users can be programmed into the M203 access control keypad?
A: The M203 supports up to 1,000 individual user credentials, making it well-suited for homes, small businesses, offices, hotels, and apartment buildings.
Q: What is the difference between Fail Secure and Fail Safe mode on this door access system?
A: In Fail Secure mode, the door lock remains locked if power is lost, keeping the area secure. In Fail Safe with Signal mode, the lock releases when power is cut, allowing free egress — this is common in fire-safety applications. Choose the mode that best suits your installation requirements.