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Item #:
19025141
YARONGTECH 125khz key fob, access rfid tag em4100 chip for access control (pack of 10)
Item #:
19025141
GBP 11
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 Tuesday, July 21
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125khz EM4100 Chip, Read Only. Can't be rewritten
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100% Original Products
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ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
YARONGTECH's RFID key fob uses the EM4100 chip, ensuring seamless integration with various access control systems, making it a versatile choice for homes and businesses alike.
Cost-Effective Package
With a pack of ten key fobs, YARONGTECH offers great value, allowing users to secure multiple entry points without breaking the bank, perfect for both small and large-scale operations.
Durable Design
Constructed for longevity, these RFID tags feature a sturdy design that withstands daily wear and tear, ensuring reliable performance over time in various environments.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Office Access Control
Ideal for businesses needing secure access control for employees, improving security and tracking attendance efficiently.
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Home Automation Users
Perfect for smart home enthusiasts integrating RFID tags for seamless and secure access to automated home systems.
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Event Management
Useful for organizers of events requiring secure and easy access management, ensuring proper tracking of attendees.
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High-Security Areas
Not ideal for environments requiring advanced security measures due to its basic RFID technology and potential vulnerabilities.
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Long-Distance Use
Limited range of RFID transmission makes it unsuitable for applications needing longer read distances or remote access.
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Wearable Tech Users
Not suitable for users seeking compact or stylish wearable technology, as these fobs are bulkier than conventional options.
Product Description
YARONGTECH 125khz key fob, access rfid tag em4100 chip for access control (pack of 10)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Can the EM4100 chip be rewritten?
Answer: No, it is read-only and cannot be rewritten. -
Question:
Can the unique ID be changed?
Answer: No, the UID is pre-programmed and pre-printed on the keyfob. -
Question:
What colors are available for the keyfob?
Answer: The available colors are blue, black, grey, green, orange, and red.
YARONGTECH Anti-Theft Equipment Editorial Review
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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
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
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.
GBP 11
Order now and get it around Tuesday, July 21
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 125khz EM4100 Chip
- Read Only
- Unavailable for rewriting
- Pre-programmed with unique ID
- Pre-printed UID on keyfob
- Available colors: blue, black, grey, green, orange, red
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.