Ø13 mm FR4 on-metal construction
The circular FR4 (PCB) body is designed for direct use on metal. Two 2 mm mounting holes are specified.

Ø13 mm circular UHF on-metal tag | Alien Higgs-3 and IP68

The circular FR4 (PCB) body is designed for direct use on metal. Two 2 mm mounting holes are specified.
Documented metal-surface reference distances are 1.5 m in the US band and 1.3 m in the EU band with a 4 W fixed reader. Actual range depends on the reader, orientation, mounting and environment.
With the documented 2 W handheld reader, the metal-surface reference distances are 1.1 m in the US band and 0.9 m in the EU band; these values are not interchangeable with the fixed-reader results.
The specification lists IP68, operation from -40°C to +100°C and storage from -40°C to +150°C.

RX-D13 RFID Anti-Metal Tag
| Product model | RX-D13 |
|---|---|
| Protocols | EPC Class 1 Gen 2 and ISO 18000-6C |
| Frequency | US 902-928 MHz; EU 865-868 MHz |
| Chip | Alien Higgs-3 |
| Memory | EPC 96 bits, expandable to 480 bits; User 512 bits; TID 64 bits |
| Function | Read and write |
| Write endurance | 100,000 cycles |
| Data retention | 50 years |
| 4 W fixed-reader reference | US band: 1.5 m; EU band: 1.3 m; metal surface |
| 2 W handheld-reader reference | US band: 1.1 m; EU band: 0.9 m; metal surface |
| Performance note | Documented reference values; verify with the selected reader, antenna, orientation and installation |

RX-D13 RFID Anti-Metal Tag
| Diameter | 13 mm |
|---|---|
| Thickness | 2.0 mm excluding / 2.8 mm including the chip bump |
| Mounting-hole structure | Two 2 mm mounting holes are specified. |
| Material | FR4 (PCB) |
| Color | Black; optional red, blue, green or white |
| Installation | Adhesive backing or screws |
| Weight | 0.7 g |
| Applicable surface | Metal |

RX-D13 RFID Anti-Metal Tag
| Ingress protection | IP68 |
|---|---|
| Operating temperature | -40°C to +100°C |
| Storage temperature | -40°C to +150°C |
| Certifications | REACH, RoHS and CE |
| Warranty | 1 year |