Our RFID temperature tags come in two frequencies. The High Frequency (HF) tag is 13.56MHz (ISO 15693) and can be read or written to from about 4 inches, using a hand-held reader. The Ultra High Frequency (UHF) tag is EPC Gen2 and can be read several feet with hand-held readers and over twenty feet with stationary readers.

Both HF and UHF tags have the following specifications and benefits:
Battery life: Up to 5 years
Temperature Logging Intervals: Selectable, from 1/minute to 1/day
Temperature Accuracy: +- 0.5° C at normal temperature range
Increased accuracy with individual tag calibration option
Time Accuracy: <0.5% error (determined at 5° C)
Temperature Range: - 55° to +55° C
Dimensions: 86mm x 54mm x 3mm
Water Resistance: IP65 or NEMA 4
Wirelessly read and write data
Store temperature configurations and product specifications
Low Cost (consumable or reusable)

Our hand-held RFID readers have the following specifications and benefits:
Rechargeable batteries
Internal bar code scanner
One-button operation
Shelf Life calculations based on Arrhenius kinetic model
Alarm indications
Low Cost