High-Performance 125kHz RFID Reader Coil from China Suppliers | Factory Direct Access Control Solutions
Key Features
Precision wound to resonate at 125kHz, this RFID antenna coil offers optimal sensitivity and signal stability for low-frequency RFID access systems, ensuring reliable tag detection at consistent ranges.
The slim, rectangular profile of this RFID reader coil is optimized for integration into space-constrained access control readers, door panels, and embedded security devices without compromising performance.
Manufactured with high-purity copper wire and precision winding, this 125kHz RFID antenna coil minimizes signal loss and interference, delivering consistent read performance even in environments with moderate electrical noise.
Built with a reinforced skeleton and insulated windings, this coil resists wear, heat, and environmental stress, ensuring reliable operation in both indoor and semi-outdoor access control installations.
Comes with pre-tinned leads for straightforward soldering and connection to your RFID reader circuit board, reducing assembly time and simplifying prototyping or mass production.
A high-quality yet affordable solution for standard 125kHz RFID applications, suitable for small-scale projects and large-scale access control deployments alike.
Specifications
| Parameter | Details |
|---|---|
| Product Type | 125kHz RFID Antenna Coil / RFID Reader Coil |
| Resonant Frequency | 125kHz (standard for low-frequency RFID tags) |
| Inductance | Tuned for 125kHz RFID systems (customizable upon request) |
| Operating Voltage | Compatible with standard 125kHz RFID reader circuits |
| Read Range | Matches typical 125kHz access control reader performance (varies by system integration) |
| Material | High-conductivity copper wire, durable support frame, insulated winding |
| Operating Temperature | -20°C to +70°C |
| Application | Access control readers, door lock systems, proximity card readers, time & attendance devices |
Applications
This RFID reader coil is purpose-built for access control and security-focused applications, including:
- Door access control readers (office, residential, commercial buildings)
- RFID door lock systems (keyless entry, apartment access)
- Time and attendance tracking devices
- Proximity card readers for security gates and turnstiles
- Embedded 125kHz RFID systems for IoT and smart building projects
Why Choose Our 125kHz RFID Antenna Coil?
When building reliable access control systems, the quality of your RFID antenna coil directly impacts system performance. Here’s why our coil stands out:
- Precision Tuning: Each coil is calibrated to 125kHz to ensure compatibility with standard low-frequency RFID tags, eliminating the need for complex tuning adjustments in most systems.
- Consistent Performance: Tight manufacturing tolerances ensure uniform inductance and signal output across every coil, so your access control readers work reliably every time.
- Integration-Ready Design: The compact, rectangular form factor and prepped leads make this coil easy to fit into existing reader housings or custom enclosures.
- Reliability You Can Trust: Built to withstand the demands of continuous use in access control systems, reducing maintenance and replacement costs over time.
Frequently Asked Questions (FAQ)
What is the primary operating frequency of this RFID antenna coil?
This RFID antenna coil is precision-tuned to operate at 125kHz, making it fully compatible with standard low-frequency (LF) RFID tags and access control systems.
Can this RFID reader coil be integrated into small or compact housings?
Yes. It features a slim, rectangular, and space-saving profile specifically designed for easy integration into compact devices like door panels, smart locks, and embedded security systems.
What materials are used to ensure the durability of the coil?
The coil is manufactured using high-purity, high-conductivity copper wire with insulated windings and a reinforced support frame, allowing it to withstand heat, wear, and environmental stress.
Does the coil require manual tuning during installation?
No, each coil is pre-calibrated to 125kHz to eliminate the need for complex manual tuning in standard setups. It also comes with pre-tinned leads for quick and straightforward soldering.
What is the typical read range of this 125kHz RFID coil?
The read range matches typical 125kHz access control reader standards. However, the exact distance depends on your specific reader circuit design, power input, and system integration.















