RFID Access Control Keypad 1500 Users | Outdoor Rainproof Cover
RFID Access Control Keypad 1500 Users | Outdoor Rainproof Cover
Asia-Teco M203B Standalone RFID Access Control Keypad
Take command of who enters your home, office, apartment, or hotel with the Asia-Teco M203B Standalone RFID Access Control Keypad. Designed for up to 1,500 users, this compact and durable keypad operates completely independently — no PC connection required. Its high-quality ABS plastic body is housed behind an outdoor-rated rainproof cover, making it ideal for both interior and exterior door installations.
Works with EM4100 125KHz RFID key cards and supports three flexible entry modes: card only, password only, or card + password for added security. Built-in doorbell button functionality adds extra convenience for visitors.
Made in Mainland China.
Key Features
- ✅ 1,500-User Capacity — store up to 1,500 RFID key cards for large households or multi-tenant buildings
- ✅ Triple Entry Modes — card swipe, PIN keypad, or card + PIN for flexible, layered access
- ✅ Outdoor Rainproof Cover — weather-resistant design handles rain and humidity for reliable outdoor use
- ✅ Standalone Operation — works without any computer or network connection
- ✅ Fast, Sensitive Response — 125KHz RFID with a reading distance of up to 10 cm
- ✅ Fail-Safe Security Mode — door releases upon power loss, ensuring safe egress in emergencies
- ✅ Built-In Doorbell Button — lets visitors alert occupants without needing a separate bell
- ✅ Low Power Consumption — operates at DC 12V, drawing less than 100mA
- ✅ Wide Application — home, hotel, office, apartment, warehouse, department, and more
Product Specifications
| Model | M202 / M203 / M203B |
| Brand | Asia-Teco |
| User Capacity | 1,500 user cards |
| Card Type | EM4100 125KHz RFID |
| Reading Distance | 0–10 cm |
| Working Voltage | DC 12V |
| Working Current | <100mA |
| Working Temperature | -10°C to +60°C |
| Relative Humidity | 20%–90% |
| Dimensions | 120mm × 78mm × 24mm (L×W×H) |
| Security Mode | Fail Safe |
| Door Opening Modes | Card / Password / Card + Password |
| Material | High-quality ABS plastic |
| Origin | Made in Mainland China |
Who Is This For?
The M203B is the ideal entry-level access control solution for homeowners, landlords, small businesses, hotels, and property managers who want a reliable, self-contained keypad system without the cost or complexity of networked access control platforms. With support for 1,500 credential holders and an IP-friendly rainproof enclosure, it scales from a single apartment to a multi-unit building with ease.
For more information on physical security standards and best practices for access control systems, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Does the RFID access control keypad need to be connected to a computer or the internet to work?
A: No. The Asia-Teco M203B is a fully standalone access control keypad that operates independently without any computer, app, or internet connection. All user credentials are stored directly on the device.
Q: What type of RFID cards work with this access control system?
A: This keypad is compatible with EM4100 format, 125KHz RFID key cards and fobs. It does not support 13.56MHz (MIFARE) cards. Replacement cards of the EM4100 standard can be purchased separately.
Q: Is this keypad suitable for outdoor installation?
A: Yes. The M203B comes with an outdoor rainproof cover and is rated for temperatures from -10°C to +60°C with humidity tolerance of 20%–90%, making it well-suited for exterior doors, gates, and entry points exposed to the elements.
Q: How many users can be enrolled in this RFID door access system?
A: The system supports up to 1,500 individual user credentials (RFID key cards), making it suitable for apartment complexes, office buildings, hotels, and other multi-user environments.
Q: What voltage does the access control keypad require?
A: The M203B operates on a DC 12V power supply and draws less than 100mA, making it energy efficient and compatible with standard access control power supplies.