Generic 125kHz RFID Proximity Card | EM4100 Compatible | Access Control & Security Systems
₹45.00₹80.00 (price_including_tax) (-44%)
Empower your access control systems with reliable 125kHz RFID technology. Seamlessly integrate into existing proximity readers for enhanced security and streamlined identification. Engineered for consistent performance and long-term durability in demanding environments.
Essential 125kHz RFID card for robust access control and precise identification in embedded systems.
Provides consistent, unwavering performance for critical access control and identification tasks effortlessly.
Integrates effortlessly with a wide range of 125kHz RFID readers and existing systems.
Passive operation eliminates battery replacement, ensuring continuous, hassle-free and long-term service.
The Engineering Behind 125kHz RFID Proximity Cards
The 125kHz RFID Proximity Card, often based on the EM4100 chipset or compatible designs, is a cornerstone of modern access control and identification systems. Operating at a low frequency, these passive tags leverage electromagnetic fields generated by a reader to induce current and transmit their unique identification data. This robust architecture ensures reliable communication over short distances, ideal for secure entry points, time attendance, and asset tracking, without requiring an internal power source.
Each card is meticulously constructed using durable PVC or ABS plastics, encasing a microchip and an integrated antenna coil. This design prioritizes longevity and resistance to environmental factors, making them suitable for frequent use in diverse operational settings. The precise manufacturing process guarantees consistent performance and compatibility across a wide range of 125kHz RFID readers compliant with industry standards.
Passive Inductive Technology
This card harnesses passive inductive coupling, meaning it draws power directly from the reader’s electromagnetic field. This eliminates the need for internal batteries, significantly extending the card’s lifespan and reducing maintenance overhead. Its simple yet effective design ensures reliable data transmission through a modulated load, making it highly dependable for critical access applications.
Unique ID & Fixed Data Protocol
Each card is pre-programmed with a unique, unalterable identification number, typically a 64-bit data string. This fixed data protocol provides a fundamental layer of security and ensures that once assigned, the card’s identity remains constant, resolving potential ambiguities in authentication processes. Its simplicity facilitates straightforward integration with microcontroller-based systems.
Optimized for Performance & Integration
- Operating Frequency: 125kHz
- Chipset: EM4100-Compatible (Read-Only)
- Communication Protocol: Manchester Encoding
- Data Format: 64-bit Unique ID
- Read Range: 2-10 cm (Reader Dependent)
- Material: Durable PVC/ABS
- Operating Temperature: -20°C to +50°C
Features & Benefits
- 125kHz Low Frequency Operation: Ensures broad compatibility with standard RFID access control readers.
- Passive Technology: Requires no internal battery, offering exceptional longevity and zero maintenance.
- Unique Pre-programmed ID: Provides a distinct, unalterable identifier for secure and reliable access.
- Durable Construction: Manufactured from robust PVC/ABS for extended lifespan in daily use.
- Fast Identification: Enables quick and efficient user authentication at entry points.
- Simple Integration: Easily deployable into existing or new access control infrastructures.
Pro-Grade Advantages
- Cost-effective solution for large-scale deployments.
- Highly durable and resistant to wear and tear.
- Excellent read consistency within its specified range.
- No power requirements, simplifying system architecture.
Technical Considerations
- Limited encryption capabilities for high-security applications.
- Shorter read range compared to higher frequency RFID systems.
What is the primary application of a 125kHz RFID card?
The primary application is in access control systems, time attendance, and basic asset identification where short-range, reliable, and cost-effective identification is required.
How does a passive 125kHz RFID card get its power?
A passive 125kHz RFID card draws its power inductively from the electromagnetic field emitted by the RFID reader when it is brought within range, eliminating the need for an internal battery.
Is the unique ID of the 125kHz card reprogrammable?
No, typically 125kHz RFID cards like the EM4100-compatible type are read-only and come with a unique, pre-programmed, unalterable identification number during manufacturing.
What is the typical read range for these cards?
The typical read range for a 125kHz RFID card is generally between 2 to 10 centimeters, heavily depending on the power and antenna design of the specific RFID reader being used.
Can this card be used with any RFID reader?
This card is compatible with most standard 125kHz RFID readers that support EM4100 or compatible protocols. It will not work with higher frequency (e.g., 13.56MHz) or different protocol readers.
| Specification | Value |
|---|---|
| Operating Frequency | 125 kHz |
| Chipset Compatibility | EM4100-Standard |
| Data Protocol | Manchester Encoding |
| Memory Type | Read-Only (Fixed ID) |
| Unique ID Length | 64-bit |
| Material | PVC / ABS |
| Dimensions (LxWxT) | 85.6mm x 54mm x 0.8mm (CR80 Standard) |
| Operating Temperature | -20°C to +50°C |
| Durability | Water-resistant, High Bending Stress Resistance |
Additional information
| Weight | 0.006 kg |
|---|---|
| Dimensions | 8.56 × 5.4 × 0.08 cm |
| Brand | Generic |
| Technology | RFID (Low Frequency) |
| Operating Voltage | Passive (No external power required) |
| Sensor Type | Proximity (RFID Tag) |
| Control Interface | N/A (Reader-controlled) |
| Value | Single Card |
| Package | Individual |
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