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Item #:
193877302
1pc/Lot T5577 Rewritable Programmable RFID 125Khz Keychain Keyfobs Key for Copy EM4100 Cards(Green)
Item #:
193877302
IMP 41
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Monday, July 27
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Compact, easy to carry, and rewritable—perfect for all your access needs!
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Rewritable Design
The T5577 keychain provides a rewritable feature, allowing users to easily program and reprogram the keyfob as needed, enhancing flexibility and usability in various applications.
125KHz Frequency
Operating at 125KHz, this keyfob is compatible with EM4100 cards, ensuring seamless integration with existing RFID systems, making it an ideal choice for access control and tracking.
Compact Keychain
Designed as a lightweight keychain, the T5577 fob offers portability and convenience, making it easy to carry and use for quick access to locked areas or services.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
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Access Control Users
Ideal for businesses implementing access control systems requiring programmable RFID keyfobs for employee entries.
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DIY Enthusiasts
Perfect for hobbyists looking to experiment with RFID technology and create custom solutions or projects.
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Event Coordinators
Useful for organizers needing temporary RFID tags for event management and attendee tracking efficiently.
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Retail Applications
Not suitable for high-security retail environments, as it can be easily duplicated or tampered with.
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Non-Technical Users
May be challenging for individuals unfamiliar with RFID technology and programming processes.
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High Security Needs
Not recommended for situations requiring advanced security measures beyond standard RFID capabilities.
Product Description
1pc/Lot T5577 Rewritable Programmable RFID 125Khz Keychain Keyfobs Key for Copy EM4100 Cards(Green)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the operating frequency of these keyfobs?
Answer: The keyfobs operate at a frequency of 125kHz. -
Question:
Can these keyfobs be used with any RFID reader?
Answer: Yes, they are compatible with all RFID readers for access. -
Question:
How durable are these keyfobs?
Answer: They are built with high-quality materials to ensure long-lasting durability.
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MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
IMP 41
Order now and get it around Monday, July 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- High-quality T5577 rewritable RFID keyfobs.
- Compact design fits easily on key rings.
- Water-resistant and durable for long-lasting use.
- Compatible with all door entry systems and RFID readers.
- Supports multiple formats with over 137 billion codes.
- Perfect for access control in various settings.