RFID Access Control Keypad – 125KHz Outdoor Electronic Door Lock
RFID Access Control Keypad – 125KHz Outdoor Electronic Door Lock
Asia-Teco 125KHz RFID Standalone Access Control Keypad (Model A1D)
Upgrade your home, office, hotel, or apartment entrance with the Asia-Teco A1D RFID Access Control Keypad — a reliable, standalone electronic door lock system that supports up to 1,000 users and three convenient unlock methods. No computer connection required; this unit operates independently right out of the box.
Key Features
- 3 Unlock Methods: RFID card, PIN (password), or RFID card + PIN combination for added security
- 1,000 User Capacity: Store credentials for up to 1,000 authorized users
- 125KHz EM4100 Card Technology: Fast, sensitive card reading within 0–5 cm range
- Built-In Doorbell Button: Integrated wired doorbell output for added convenience
- Standalone Operation: Works independently — no PC or network connection needed
- Rainproof Cover Included: Protective cover shields the keypad from light weather exposure (please note: this unit is not rated IP65 and should not be exposed to direct, heavy rain)
- Automatic Door & Gate Compatible: Can be connected to automatic doors, electric strikes, or gate systems
- Classic, Compact Design: Slim profile (113 × 70 × 20 mm) fits neatly on any door frame or wall
- Wide Application: Ideal for homes, hotels, offices, apartments, and departmental entrances
Technical Specifications
| Authentication Modes | Card, Password (PIN), Card + Password |
| Card Frequency | 125KHz (EM4100 standard; MF optional) |
| Card Reading Distance | 0–5 cm |
| User Storage Capacity | 1,000 users |
| Default Programming Password | 123456 (change upon setup) |
| Unlock Duration | 5 seconds |
| Operating Voltage | DC 12V ±10% |
| Operating Current | < 100mA |
| Operating Temperature | 0°C – 60°C |
| Dimensions | 113 × 70 × 20 mm |
| Country of Origin | Made in China |
Wiring Reference
| No. | Mark | Wire Color | Function |
| 1 | +12V | Red | Power + |
| 2 | GND | Black | Power – |
| 3 | PUSH | Blue | Low Level Output |
| 4 | OPEN | Yellow | Door Release |
| 5 | BEL+ | Grey | High Level Input (Doorbell +) |
| 6 | BEL– | White | Voltage Output (Doorbell –) |
Perfect For
- Residential front doors and gates
- Hotel room or lobby access
- Office and commercial building entrances
- Apartment complexes and multi-tenant buildings
- Warehouses and storage facilities
For guidance on best practices in physical access control and electronic security systems, visit the Cybersecurity & Infrastructure Security Agency (CISA) or review consumer product safety standards at CPSC.gov.
Frequently Asked Questions
Q: Does the Asia-Teco A1D RFID keypad require a computer or network connection to operate?
A: No. The A1D is a fully standalone access control keypad. It stores all user credentials internally and operates without any PC, server, or internet connection. Simply wire it to a DC 12V power supply and program it directly on the device.
Q: How many access cards or PIN codes can this RFID keypad store?
A: The keypad supports up to 1,000 users, each assigned an individual RFID card, a PIN, or a card + PIN combination. This makes it suitable for small to medium-sized residential or commercial installations.
Q: Is this keypad fully waterproof for outdoor use?
A: The unit comes with a rainproof protective cover for outdoor installation, but it is not rated IP65 and should not be exposed to direct, sustained rainfall. It is best installed in a sheltered outdoor location such as under an awning, porch, or recessed door frame.
Q: What type of RFID cards are compatible with this access control system?
A: The A1D is compatible with 125KHz EM4100 standard cards and key fobs. An optional Mifare (MF) card version is also available. Make sure any replacement cards match the 125KHz EM format for seamless compatibility.
Q: Can this keypad control an automatic gate or electric strike lock?
A: Yes. The keypad includes a dedicated door release output (Yellow – OPEN wire) that can be wired to electric strike locks, magnetic locks, or automatic gate controllers operating on compatible signal levels.