| HF NFC On-Metal Labels | 
| Base Model Number | 
6E3M30 | 
6E3M45 | 
| Physical Characteristics | 
| Dimensions | 
ø30 x 0.8mm Circular Tag | 
45 x 45 x 0.8mm | 
| Mounting | 
Self-adhesive | 
| Housing Material | 
White PET (front), printable with resin ribbon | 
| Weight | 
2g | 
4.5g | 
| Environmental Characteristics | 
| Temperature | 
-20ºC to +70ºC | 
| Water Resistance | 
IP68, 20° C, 1 m × 24h | 
                           
| Vibration | 
10 g, 10 to 2000 Hz, 3 axis, 2.5 h (IEC 68.2.6) | 
| Shock | 
40 g, 18 ms, 6 axis, 2000 times (IEC 68.2.29) | 
| RFID Characteristics | 
| Operating Frequency | 
13.56 MHz | 
| Chip Type | 
NTAG213 | 
| Memory | 
144 byte EEPROM | 
| Protocol | 
ISO/IEC 14443A, NFC Forum Tag Type 2 | 
| Warranty | 
12 Months |