

UHF On-Metal RFID PCB Bar Tag IDTS-1804 (18 × 4 × 3.5 mm)
An 18 × 4 × 3.5 mm UHF on-metal PCB bar with a mounting hole at each end, suited to long, narrow metal faces such as rails, channel edges and brackets, read at approx. 1 m on metal.
₹89
per piece + 18% GST
Minimum order: 500 pieces · the final price for your quantity is confirmed in the quote
View datasheet PDF · 183 KB- 7-day replacement · 1-year warranty against manufacturing defects
- Blue Dart next-day delivery
- Samples ₹250 (1–2 pcs, incl. shipping) · request
Key features
- 18 × 4 × 3.5 mm bar for long, narrow metal faces
- Mounting hole at each end for mechanical fixing
- Approx. 1 m read range on metal
- U8 chip on ISO 18000-6C, 128-bit EPC, 96-bit TID
- Rated −20 °C to +150 °C
- Green PCB with grey top and epoxy-sealed chip
- Frequency
- 860–960 MHz (covers India's 865–868 MHz band)
- Protocol
- ISO 18000-6C
- Chip
- U8
- Read range
- Approx. 1 m on metal
Overview
An on-metal UHF RFID bar tag for long, narrow surfaces
The IDTS-1804 is 18 mm long, 4 mm wide and 3.5 mm thick, with a mounting hole at each end and the chip sealed under a black epoxy dot. It is 3 mm longer than the IDTS-1504, which spaces the two fixings further apart. That steadies the tag on rails, channel edges, angle brackets and chassis lips, where the usable face is long but barely wider than the tag.
Reading at approx. 1 m on metal
The quoted read distance is approx. 1 m on metal. Plan for handheld reads at arm's length, or a fixed antenna placed close to where the asset stops, such as a workstation or a conveyor checkpoint. The 96-bit TID set at the factory gives each tag a unique reference even before you write your own number into the 128-bit EPC.
Heat within the rating
The −20 °C to +150 °C operating rating lets the tag stay on carriers and fixtures that pass through drying or curing stages, as long as those stages stay within +150 °C. Check that your screws and any thread-locker suit the same range. For line-tracking set-ups, see RFID for manufacturing WIP tracking, or browse the full PCB and ceramic tag range.
Typical applications
- Rack and server rails
- Valves and fittings
- Machine brackets
- Jig and fixture plates
- Process line carriers
- Instrument housings
Specifications
Datasheet (PDF)| Frequency | 860–960 MHz (covers India's 865–868 MHz band) |
|---|---|
| Protocol | ISO 18000-6C |
| Chip | U8 |
| Memory | EPC 128 bits; TID 96 bits |
| Read range | Approx. 1 m on metal |
| Dimensions | 18 × 4 × 3.5 mm |
| Material | PCB with epoxy-encapsulated chip |
| Mounting | Two holes, one at each end (diameter not specified) |
| Colour | Green PCB, grey/silver top, black epoxy chip dot |
| Operating temperature | −20 °C to +150 °C |
Frequently asked questions
Where does the 18 mm bar shape help?
How is it mounted?
What read range should I expect?
Which UHF frequencies does the IDTS-1804 support?
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