| Transponder | RI-TRP-R9WK | RI-TRP-W9WK | 
| Functionality | Read Only | Read/Write | 
| Memory(Bits) | 64 | 80 | 
| Memory (Pages) | 1 | 1 | 
| Operating Frequency | 134.2 kHz | 
| Modulation | FSK(Frequency Shift Keying) 134.2 / 123.2 kHz | 
| Transmission Principal | HDX(Half Duplex) | 
| Power Source | Pwered from the reader signal(batteryless) | 
| Typical Reading Range | Upto 200mm | 
| Typical Programming Range | -- | 30 % of reading range | 
| Typical Reading Time | 70 ms | 
| Typical Programming Time | -- | 309ms | 
| Typical Programming Cycles | -- | 100 000 | 
| Operating Temperature (Read) | -40 to 85°C | 
| Operating Temperature (Program) | -- | -40 to 70°C | 
| Storage Temperature | -40 to 100°C | 
| Case Material | Plastic Compound, Black | 
| Protection Class | IP68 | 
| EMC | Programmed code is not affected by normal electromagnetic interferance or x-rays | 
| Signal Penetration | Transponder can be read through virtually all non-metalic material | 
| Mechanical Shock | IEC 68-2-27, Test Ea; 200g half sine, 3 ms, 3 axes, 6 shocks per axis | 
| Vibration | IEC 68-2-6, Test Fc; 20g, 1-500Hz, 3 axes, 24 hours per axes | 
| Dimensions | 12mm x 6mm x 3mm | 
| Weight | 0.4g |