22 × 8 mm asset-tag format
FR4 (PCB) construction for RFID identification on metal. Two mounting holes are stated, but the diameter value is missing.

22 × 8 mm UHF on-metal RFID tag | Alien Higgs-3

FR4 (PCB) construction for RFID identification on metal. Two mounting holes are stated, but the diameter value is missing.
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.
Adhesive backing or screws; weight 1.3 g. Environmental ratings are shown only where explicitly documented.

RX2208 RFID Anti-Metal Tag
| Product model | RX2208 |
|---|---|
| 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: 4.5 m on metal |
| 4 W fixed reader | EU 865-868 MHz: 4.7 m on metal |
| 2 W handheld reader | US 902-928 MHz: 2.6 m on metal |
| 2 W handheld reader | EU 865-868 MHz: 3 m on metal |

RX2208 RFID Anti-Metal Tag
| Dimensions | 22 × 8 mm |
|---|---|
| Thickness | 3.0 mm excluding / 3.8 mm including chip bump |
| Mounting-hole structure | Two mounting holes are stated, but the diameter value is missing. |
| Material | FR4 (PCB) |
| Installation | Adhesive backing or screws |
| Weight | 1.3 g |
| Applicable surface | Metal; see performance rows if non-metal values are also documented |

RX2208 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 | Confirm the mounting-hole diameter before mechanical release. |