| Physical Characteristics | 
| Dimensions | 
52 mm diameter x 14 mm thick, Weight: 35 g  | 
| Material | 
Plastic sealed enclosure | 
| Mounting | 
Adhesive Mounts on wrist like a watch | 
| Environmental Characteristics | 
| Operating Temperature | 
-40 - 85°C | 
| Ingress Protection | 
IP68 (IEC60529) | 
| Communication Characteristics | 
| Operating Frequency Range | 
902 to 928 MHz, other frequency bands available on request | 
| Communication Protocol | 
EPC Class1 Generation 2 | 
| Read Range | 
Approx. 2m (dependant on reader) | 
| Data Characteristics | 
| Memory | 
For Higgs3 based version: 96 bits Bank 1 R/W, 96 bits Bank 2 with 64 bits UID, 512 bits Bank3 R/W  |