https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
 RFID Cards and Tags CV CTXXX 125KHz & 13.56MHz Cards

RFID Cards and Tags CV CTXXX 125KHz & 13.56MHz Cards

China Vision
Region: China
Update: 05/25/2007
Key Specifications
Key Specifications/Special Features:

ISO card

* ISO credit card size and thickness

* Passive type (125kHz/13.56MHz)

* Material: PVC/PET

* Combiantion available for magnetic

* Company logo printing optional

*Offest/silk-screen, or thermal printing for personalization

Clamshell card

* Passive type (125kHz/13.56MHz)

* Material: ABS shell

* Colour: white or grey

* EM sequential card number optional

Keyfob and disc tag

* Passive type (125kHz/13.56MHz)

* Material: ABS/PVC

* Colour: blue/grey/black

* Water resistant, stick on optional

Wristband

* Passive type (125kHz/13.56MHz)

* Material: ABS shell and nylon band

* Water resistant

Technology: H4100/4102, EM compatible, Hitag, T5557, Ti; Mifare S50/70/Desfire, Ultralight, I-code, Legic

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions