Rfid Keyfob Tk4100 Em4100s of 2025
Best Choice1
Clicked 6 times in the last monthMENGQI-CONTROLBlue 100pcs 125Khz Proximity ID Card Chip TK EM 4100 RFID Tag Key Fob Keyfobs Keychain Ring Token for Access Control
9.8Exceptional
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Value for Money2
UHPPOTEUHPPOTE Proximity 125KHz RFID EM-ID Card Keyfob for Door Access Control - Read Only - Color Blue - 100 Pack
Main highlights- ★These items are standard 125KHz RFID key fobs, read only and unrewritable.
- ★Each card pre-programmed with a unique ID number, first 10 digitals are printed on the card.
- ★Compatible with standard EM ID access devices or ID reader.
- ★Can't compatible with UHF reader and encrypted readers, for example, HID, Indala, Cobra, APCiK, Paradox, Radio, Honeywell, Kaba, Isonas, Schlage, etc.
- ★Can not support HID!
9.7Exceptional
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3
LexiLEXI 100pcs 125KHz Proximity ID Card RFID Keyfobs Token Tag for Door Entry Access Control System TK4100/EM4100 ABS Key fob Cards for Security Lock Wholesale(100 Blue ID)
Main highlights- 5.Support Read only, not writable. Incompatible with other frequencies like 13.56MHz. Incompatible with encrypted tags like HID, Indala, Cobra, APCiK, Paradox, Radio, Honeywell, Kaba, Isonas, etc.
- 4.Widely used at apartment, office, park and other places.
- 3.Suitable for 125KHz card reader and reading distance is 0-10cm.
- 2.Each key fob has already pre-programmed with a unique ID number, you can not re-program it.
- 1.This one is 125KHz RFID key tags proximity ID key fob. If you want to add them to your lock system, please ensure that your system uses the same frequency of unencrypted 125KHz.
9.5Excellent
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4
YARONGTECHYARONGTECH Proximity EM4100 TK4100 125KHz RFID ID Card Tag Token Key Chain Keyfob Read Only Color Blue Pack of 100
Main highlights- RFID Tag
9.4Excellent
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5
YARONGTECHYARONGTECH rfid key fob 125khz Em4100 Read Only -100pcs (Grey)
Main highlights- it's normal ID 125KHZ Keyfob,not H ID Keyfob,so it can't work with H ID reader
- blue,black,Grey,Green,orange,red is available in stock
- all the chip has pre-programmed with Unique ID Number,but UID can't change,UID is pre-printed on the keyfob
- 125khz EM4100 Chip,Read Only,can't rewritable,If you need rewritable Keyfob,please contact with us
9.3Excellent
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6
dytcfly10Pcs/Lot 125Khz TK4100 RFID Proximity EM ID EM4100 Card Token Tags Key Keyfobs for Access Control Time Attendance(Grey Color)
Main highlights- Supports formats up to 85 bits, with over 137 billion codesRFID/HID/T5577/CET5577/EM4100/TK4001/EM4001/TK4100/ISO11784/11785/ISO FDX-B /Manchester/FSK/PSK/NRZ etc.
- Small enough to fit on a key ring
- Provides an external number for easy identification and control Can be placed on a key ring for convenient entry
- Long-lasting durability in construction for sustained performance
- Compact and easy to carry and use,Rewritable functionality: Can be written countless times
9.1Excellent
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7
MENGQI-CONTROLMENGQI-CONTROL (Pack of 50) Contactless 125kHz EM4100 RFID Proximity Smart Entry Access Card
Main highlights- Standard: EM4100 EM4102 ID Card.
- Read Distance: 5-12mm.
- Operation Frequency : 125KHz
- Ideal for use in ID and access control
- Compatible stand ID door access devices or ID reader
8.9Very Good
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8
dytcfly20Pcs/Lot 125khz RFID EM4100 TK4100 Key Fobs Token Tags Keyfobs Keychain ID Read Only Access Control Card(Blue)
Main highlights- Supports formats up to 85 bits, with over 137 billion codesRFID/HID/T5577/CET5577/EM4100/TK4001/EM4001/TK4100/ISO11784/11785/ISO FDX-B /Manchester/FSK/PSK/NRZ etc.
- Small enough to fit on a key ring
- Provides an external number for easy identification and control Can be placed on a key ring for convenient entry
- Long-lasting durability in construction for sustained performance
- Compact and easy to carry and use,Rewritable functionality: Can be written countless times
8.7Very Good
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9
T angxiDoor Entry Tag, 50pcs 125KHz Access Control RFID EM4100 Card Tag Token Key Chain Keyfob for Door Entry Access Control System(ID)
Main highlights- Repeatable entry and change times up to 100,000 times.
- It is used in access keys, elevator keys, etc.
- It is made of high quality ABS material, and wear resistant.
- It can keep copying information for up to 10 years without losing.
- Compatible with all ID/IC access control devices or ID/IC readers.
8.5Good
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10
MINDRFID14% OffMINDRFID 50 PCS RFID Key Fob 125KHz TK28/TK4100 Proximity IC Card Token Key Tags for Access Control Smart Door Locks - Read Only
Main highlights- Read Only: Not rewritable. You cannot re-program them. The 10-digit number is engraved on the tag casing.
- Note : these are 125KHz RFID key fobs, please make sure your system uses the same frequency of 125kHz unencrypted.
- Material: The key tag is made of ABS, waterproof and environmental material. Package : The approximate size of the RFID key fob is 1.4*1.1*0.2 inch. Each package includes 50 PCS.
- If you have any questions about our RFID key fob, please get in touch with us and we will try our best to make things right. MINDRFID vests in Chengdu Mind Golden Card System Co., Ltd.
- Frequency : 125khz. Chip TK28/TK4100. Please confirm whether your reader supports a 125kHz ID card before purchasing. Compatible with stand EM ID access devices or ID readers. Cannot work with HID reader.
8.3Good
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