The Best Universal Rfid Key of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Universal Rfid Key of 2025. Check our ranking below.
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- Standard 125Khz ID RFID keyfob, support 125khz proximity ID cards token tag duplication. Frequency : 125kHz; Sensing Distance: 2.5 to 10 cm (1 to 4 inch); Data Storage Life: 10 Years
- Note: These are blank key tags without pre-programmed card numbers. You cannot directly add them to RFID locks or use a card reader to read them. Before using, please write data(card numbers) into them by a 125kHz RFID card writer first.
- Product Size: 40*30*4mm(1.57*1.18*0.16 inch). High-Quality Copper Coil inside. Casing Material: ABS Plastic. Waterproof and heat-resistant.
- Chip: ATMEL T5577 (compatible with other universal 125kHz tags). Frequency: 125kHz; It's rewritable, and it can write in 125khz id format and H-ID WG 125khz format, can be customised to 26-bit Prox format. Compatible with T5567 T5577 EM4305.
- Applications: Hotel key chain, Access control systems, time attendance system, ticketing, packing card. This T5577 proximity key card can copy duplicate em4100 TK4100 ID Card Keychains tags.
- 125KHz RFID key fob (key tag). These are 125KHZ ID cards. They are not IC card or NFC cards. Read only. Not rewritable. You can NOT use a card writer to re-program them. If you want to add these tags to your lock as new key cards, please make sure that your lock uses the same frequency of unencrypted 125kHz. Not work for other frequencies like 13.56MHz. For example, they don't work for Tuya or TTLock smart locks. Not work for encrypted systems.
- Compatible with other universal 125KHz tags like EM4100/4102. Not compatible with encrypted tags like HID, Indala, Cobra, APCiK, Paradox, Kaba, Isonas, etc.
- Suitable for 125KHz RFID proximity access control system and ID management system. For example, add it to your RFID door lock if applicable.
- Each key fob is pre-programmed with a unique ID number. The 10-digit number is engraved on the tag casing.
- Approx. Fob Size: 1.58*1.26*0.18 inch. Casing Material: ABS Plastic. Color: Black. Package includes 100 PCS.
- Note: These are 125kHz key fobs (tags). If you want to add them to your lock system, please ensure that your system uses the same frequency of unencrypted 125kHz. Not compatible with other frequencies like 13.56MHz. For example, they don't work for Tuya or TTLock smart locks. Not work for encrypted systems.
- Compatible with other universal 125kHz tags like EM4100/4102. Not compatible with encrypted tags like HID, Indala, Cobra, APCiK, Paradox, Kaba, Isonas, etc.
- Read only. Not rewritable. You cannot re-program them. Each key fob is already pre-programmed with a unique ID number. The 10-digit number is engraved on the tag casing.
- Suitable for 125kHz RFID proximity access control system and ID management system. For example, add it to your RFID door lock if applicable.
- Approx. Size: 1.4*1.1*0.2 inch. Casing Material: ABS Plastic. Package includes 100 PCS.
- ULC Ultralight C RFID Key FOB , 10 Pcs Per Pack
- Compatible with Newly upgraded SAFLOK, KABA, ONITY and SALTO Locks.
- Can be Re-Writable Multiple times. Works in 13.56 MHz frequency.
- 100% USA based company.
- Easy and Convenient Use: The 13.56 MHz IC card integrates seamlessly with various smart locks featuring swipe functionality. You can add these cards to your lock system
- Universal Compatibility: This IC card is compatible with multiple access control systems, including TTLock, DD Lock, KK Home, Smart Life, and Tuya Smart Etc, making it a versatile choice
- Secure & Efficient Access: Utilizes encryption and RFID technology, with a read time under 0.5 seconds reading distance under 0.5 cm, ensures fast operation while protecting user privacy
- One Card for Multiple Locks: You can easily delete lost or invalid cards at any time. A single card can open multiple locks simultaneously. Provide IC cards to your family or tenants to enhance user accessibility
- Sleek and Portable: Dimensions of just 1.02*1.65in, perfectly sized to fit comfortably in your wallet or cardholder
- UID Changeable Zero 0 block rewritable with 4byte UID
- This NFC UID Card is Not suitable for using the nfc mobile phone, mainly used for access control, parking, hotel door locks, apartment cards, etc
- Compatible with all RFID reader to gain access
- Response frequency: IC 13.56mhz
- Waterproof, ABS material, temperature and drop resistance, matte surface feel, thick buckle, sturdy and durable
- Pack of Total 200 Key Cards. Re-Writable RFID Touchless Key Cards.
- Compatible and works only with MIWA, ILCO, SECURELOX, DELUNS, 13.56 Frequency locks and Not upgraded older version of KABA,SAFLOK, ONITY locks.
- NOT COMPATIBLE****** and does not work with NEWLY UPGRADED KABA/SAFLOK/ONITY LOCKS, ULC or Ultralight Systems, Vingcard, Beline, Salto, Orbita, Suretech, Acculock, Betech locks
- 1K Technology, Works in 13.56 MHZ frequency.
- Designed in USA by Hospitality Experts.
Last update on 2026-06-26 / Affiliate links / Images from Amazon Product Advertising API
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