125kHz RFID Proximity Card TK4100/EM4100 Read Only
Brand: Mlink
VAT included (Ex VAT: 0.80 €)
Volume Discounts
| Quantity | Price | Save |
|---|---|---|
| 10+ | 0.74 € | -25% |
| 50+ | 0.62 € | -38% |
Optimise access control and improve the security of your space with this 125kHz RFID proximity card. Designed specifically for contactless identification systems, this card uses the TK4100/EM4100 chip and offers reliable, fast reading, ideal for access applications in buildings, offices, vehicles and more.
Key Features:
- Operating Frequency: 125kHz, compatible with most standard access control systems.
- Chip Type: TK4100/EM4100 – read only, not rewritable.
- Size: 85.5 x 54 x 0.86 mm (standard ISO ID card size).
- Card Material: High-quality PVC, resistant to daily wear.
- Reading Range: 3-10 cm (depending on the reader), ideal for proximity systems.
- Identification Memory: 64 bits, with a unique pre-programmed UID that cannot be changed.
- Durability: Capable of supporting more than 100,000 read cycles, with data storage guaranteed for more than 10 years.
Benefits for the User:
Easy Integration with Existing Systems: Its compatibility with 125kHz frequencies makes it an excellent choice for already established access control installations.
High Level of Security: The TK4100/EM4100 read-only chip ensures that the card data cannot be modified, reducing cloning risks and guaranteeing the integrity of the security system.
Long Service Life: Made with high-quality materials and long storage capability, this card is ideal for high-traffic environments, maintaining its functionality for years.
Versatile Use: Applicable in various security systems, from door locks in buildings to lift access and electric vehicles, making this card a complete solution.
Compact and Durable Design: Its standard size and durable PVC material ensure a card that is both lightweight and durable, withstanding daily use without losing functionality.
Practical Applications
- Office Buildings: Allow secure access to authorised areas and optimise people flow.
- Lift Access Control: Restrict access to certain floors for greater security.
- Electric Vehicle Locking: Keep electric vehicles secure with a contactless system.
- Residential Door Access Systems: Improve security at home or in residential buildings.
Technical Specifications:
- Frequency: 125 kHz
- Reading Range: 3-10 cm
- Size: 85.5 x 54 x 0.86 mm
- Material: PVC (with customisation options in ABS or PET)
- Operating Temperature: -20°C a 55°C
- Read Cycles: More than 100,000 reads
- Storage Duration: Up to 10 years
Frequently Asked Questions
- Is this card compatible with Arduino systems?
- Yes, the 125kHz RFID TK4100 card is compatible with RFID readers that can be integrated with Arduino for access control projects.
- Can the card be reprogrammed?
- No, this card is read only, so the UID is pre-programmed and cannot be changed.
- What is the typical reading range?
- The reading range varies between 3 and 10 cm, depending on the reader used.
- Can it be used for access control in electric vehicles?
- Yes, it is suitable for locking and access control systems in electric vehicles that use 125kHz RFID technology.
- What is the card made of?
- It is made of high-quality PVC, with customisation options in ABS or PET.
Increase the security of your access system today with this high-quality 125kHz RFID proximity card. Ideal for businesses, residential buildings and access control systems, this card is a durable and secure solution. Order now and improve the protection of your environment!
- 125kHz operating frequency compatible with standard access control systems
- TK4100/EM4100 read-only, non-rewritable chip for added security
- Standard ISO size 85.5 x 54 x 0.86 mm in durable PVC material
- Reading range of 3 to 10 cm depending on the reader used
- Durability of over 100,000 read cycles and storage up to 10 years
Customer Questions & Answers
What are the exact dimensions, thickness and weight of the card, and how do they compare with other standard access cards?
The card measures 85.5 mm × 54 mm × 0.86 mm, which is the ISO/IEC 7810 ID-1 format, the most common for identification cards. Its weight is approximately 5.5 g. This makes it compatible with card printers and standard badge holder accessories.
Are there any cloning risks with this card, and how does its security compare with MIFARE cards or other technologies?
The TK4100/EM4100 chip is read-only and has a pre-programmed unique UID, so it cannot be rewritten. However, its security level is basic because the UID can be read easily with suitable equipment, unlike MIFARE cards which offer authentication and encryption. This card is recommended for medium-security access control and not for critical applications.
What environmental conditions can it withstand, and how does exposure to sun, moisture or impacts affect it?
The high-quality PVC ensures resistance to daily use, but prolonged exposure to UV radiation, temperatures above 50°C or extreme humid environments (>85% RH) is not recommended, as it could warp or damage the internal circuit. The card is resistant to drops and moderate bending, but may break under heavy force.
Does the product include any kind of warranty, or are there spare parts if a card stops working before the expected service life?
Generally, suppliers offer a warranty against manufacturing defects (usually 6-12 months). Individual replacements must be purchased separately, as the card, being read-only and having a unique UID, cannot be reprogrammed or repaired. It is recommended to keep a record of issued UIDs to make replacement easier in access control systems.
Is this card compatible with Arduino systems?
Yes, the 125kHz RFID TK4100 card is compatible with RFID readers that can be integrated with Arduino for access control projects.
Can the card be reprogrammed?
No, this card is read only, so the UID is pre-programmed and cannot be changed.
What is the typical reading range?
The reading range varies between 3 and 10 cm, depending on the reader used.
Can it be used for access control in electric vehicles?
Yes, it is suitable for locking and access control systems in electric vehicles that use 125kHz RFID technology.
What is the card made of?
It is made of high-quality PVC, with customisation options in ABS or PET.