Transparency tag Specification 
Model No.       CTAG18       CTAG25       CTAG30
Reading Distance     60mm      70mm          80mm
Size                 ø18mm           ø25mm            ø30mm
Operating  temperature 

-40oC to 70oC    -40oC to 70oC      -40oC to 70oC
Storage  temperature  

-40oC to 80oC     -40oC to 80oC      -40oC to 80oC
Material            PVC                 PVC                 PVC
Water proof                                                     

Y                   Y                     Y
Technology
GK4001 (125KHz, 64bit, R/O)                        

Y                   Y                      Y
EM4102 (125KHz, 64bit, R/O)                        

Y                  Y                      Y
I-Code SLI (13.56MHz, 1024bit, R/W)          

Y                  Y                      Y
Mifare S50 (13.56MHz, 1KByte, R/W)           Y                 Y                     Y
Temic E5557 (125KHz, 330bit, R/W)             

  Y                 Y                     Y

Contactless Read / Write

13.56 MHz

512 bits R/W

According the file

Common Usage

Casino chips, Anticounterfeiting, Access control, Industrial transponder

Standard Deployment

Attached to object or inserted into object

Tested Read Range

2 - 4 cm ( 1- 2 in.)

Multi-Detection

No

Max read quantity

1 tags/sec

Size

Diameter: F22mm×1mm

Material

PVC plastic

Color

White

Weight

0.5 g

Compliance

MIFARE Ultralight or other compatible tags

Operating Specifications

Temperature:storage at Storge at - 55°C to 100°C, Operating at -40°C to 85°C