8 × 3 mm asset-tag format
FR4 (PCB) construction for RFID identification on metal. No mounting hole is stated; installation method is not separately stated.

8 × 3 mm UHF on-metal RFID tag | Alien Higgs-3

FR4 (PCB) construction for RFID identification on metal. No mounting hole is stated; installation method is not separately stated.
Reader power, reader type, frequency band and mounting surface are stated separately in the performance table; the values are not interchangeable.
EPC 96 bits, expandable to 480 bits; User 512 bits; TID 64 bits. Supports EPC Class 1 Gen 2 / ISO 18000-6C read/write workflows.
Not stated; weight 0.5 g. Environmental ratings are shown only where explicitly documented.

RX0803 RFID Anti-Metal Tag
| Product model | RX0803 |
|---|---|
| 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 |
| Write endurance | 100,000 cycles |
| Data retention | 50 years |
| 4 W fixed reader | US 902-928 MHz: 1.1 m on metal |
| 4 W fixed reader | EU 865-868 MHz: 1.2 m on metal |
| 2 W handheld reader | US 902-928 MHz: 0.7 m on metal |
| 2 W handheld reader | EU 865-868 MHz: 0.85 m on metal |

RX0803 RFID Anti-Metal Tag
| Dimensions | 8 × 3 mm |
|---|---|
| Thickness | 2.0 mm excluding / 3.0 mm including chip bump |
| Mounting-hole structure | No mounting hole is stated; installation method is not separately stated. |
| Material | FR4 (PCB) |
| Installation | Not stated |
| Weight | 0.5 g |
| Applicable surface | Metal; see performance rows if non-metal values are also documented |

RX0803 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 |
| Performance note | Documented reference values; verify with the selected reader, antenna, orientation and installation |