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Works exactly like the s50 1K, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish.
This is a perfect solution for a lost irreplaceable- Cards ID, you don't need to re-enroll new cards. Just program this new s50 1K's UID to the UID of lost card then you have a new Exactly the same card.

Product Parameter | Product Description |
Material | Silicon |
Avilable Size | dimensions:17/33mm,48mm,55mm, 66mmor customized |
weight | Silicon: 11g+/-0.5g(according to wristban shape) |
Pinting | Silk-screen printing,ect |
Color | Free choice |
Frequency | LF 125khz, HF 13.56mhz, UHF 860-960mhz |
Standard | ISO 14443A |
125kz Chip Available: | EM4100, EM4205, EM4305, EM4450, TK4100, T5577 ect,. |
or other customized chips | |
Working environment | Working life: 5-10 years; |
Store temperature: -40 °C to 100 °C | |
Humidity 20% ~ 90%RH; | |
Working temperature: -40 °C to 120 °C | |
MOQ | 500pcs |
Procotol | Chip |
ISO14443A | MIFARE Classic® 1K, MIFARE Classic ® 4K |
MIFARE® Mini | |
MIFARE Ultralight ®, MIFARE Ultralight ® EV1, MIFARE Ultralight® C | |
NTAG213 / NTAG215 / NTAG216 | |
MIFARE ® DESFire ® EV1 (2K/4K/8K) | |
MIFARE ® DESFire® EV2 (2K/4K/8K) | |
MIFARE Plus® (2K/4K) | |
Topaz 512 | |
ISO15693 | ICODE® SLI-X, ICODE® SLI-S, ICODE® SLI-X2 |
MIFARE and MIFARE Classic are trademarks of NXP B.V.
MIFARE DESFire are registered trademarks of NXP B.V. and are used under license.
MIFARE and MIFARE Plus are registered trademarks of NXP B.V. and are used under license.
MIFARE and MIFARE Ultralight are registered trademarks of NXP B.V. and are used under license.



1. Are you Manufacturer ?
Yes. Our factory is located in Shenzhen, and we have been involved in this industry more than 10 years.
2. What is your MOQ?
It is very flexible.Usually, our MOQ is 500pcs, for some items, the MOQ is 1000pcs.
3.What is your payment terms?
For bulk order:50% deposit and 50% before delivery by TT Or Western Union.
For Samples order Below USD100, Paypal is OK.
4. What do you usually deliver the goods?
By DHL, Fedex, TNT, etc. It takes 3-7 working days door to door service.
Some bulk order, also send by air shipment.
5. Can you offer free sample?
If the stock available,free samples can be provided any time.
6.What's your production capacity?
RFID Tag:5,000,000pcs/month
RFID Card: 3,000,000pcs/month
RFID Inlay: 5,000,000pcs/month

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