125kHz RFID Reader Module Embedded Access Control Board 9–12V
125kHz RFID Reader Module Embedded Access Control Board 9–12V
125kHz RFID Reader Module – Embedded Access Control Board
Upgrade your access control system with this reliable 125kHz RFID Reader Module. Designed for seamless embedded integration, this compact control board reads compatible ID cards and key fobs quickly and accurately — making it ideal for door access systems, security gates, locker control panels, and more.
Made in Mainland China.
Key Features
- Wide Compatibility: Supports EN4100 cards and all standard 125kHz ID cards for maximum flexibility.
- Reliable Read Range: Effective card reading distance of approximately 5–10 cm (0.97–3.94 in) for consistent performance.
- Large User Capacity: Stores up to 2,000 users, making it suitable for both small and medium-sized installations.
- Stable Power Input: Operates on DC 9–12V with a working current of 60–80 mA for low-energy, long-term use.
- Wide Temperature Range: Functions reliably from -40°C to 60°C, suitable for indoor and protected outdoor environments.
- Easy Installation: Comes with a wiring harness and manual so you can get set up quickly without guesswork.
- Durable ABS Construction: Robust housing ensures stable performance and a long service life.
Specifications
| Item Type | RFID Reader Module |
| Material | ABS |
| Working Voltage | DC 9–12V |
| Working Current | 60 mA – 80 mA |
| Card Reading Distance | Approx. 5–10 cm / 0.97–3.94 in |
| Working Temperature | -40°C to 60°C |
| User Capacity | 2,000 |
| Supported Card Type | EN4100 / All 125kHz ID Cards |
| Frequency | 125 kHz |
What's in the Box
- 1× RFID Reader Module
- 1× Wiring Harness
- 1× Installation Manual
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Frequently Asked Questions
Q: What types of cards are compatible with this 125kHz RFID reader module?
A: This RFID module supports EN4100 cards and all standard 125kHz ID cards. It is not compatible with 13.56MHz cards (such as Mifare/NFC). Always verify the frequency of your existing cards before purchasing.
Q: How many users can be stored on this RFID access control module?
A: The module supports a user capacity of up to 2,000 registered cards or key fobs, making it well-suited for small offices, residential buildings, or medium-sized secure entry points.
Q: What power supply does this RFID reader module require?
A: The module operates on a DC 9–12V power supply with a working current of 60–80 mA. Ensure your access controller or power adapter falls within this voltage range for safe and reliable operation.
Q: Can this module be used outdoors?
A: The module is rated for operating temperatures from -40°C to 60°C, which allows use in protected outdoor environments. However, it should be shielded from direct rain or moisture exposure as it is not explicitly rated as waterproof.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.