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S-TECH Solutions

Hardware

RFID Antennas

Where the read rate is actually won

6 types listedSupplied & commissionedBulk & OEM available

People buy readers and argue about tags, and then the installation underperforms because of the antennas. Gain, polarisation, beam width and mounting angle decide what actually gets read. We select and position antennas from the geometry of your doorway, lane or shelf — not from a catalogue default.

In plain words

The antenna is the part that sends the radio energy out and picks the tag replies up. A circular-polarised antenna reads tags at any orientation, which suits mixed goods. A linear antenna reads further but only when the tag is aligned, which suits a controlled conveyor.

The range

6 types we supply

Model names and exact specifications change as manufacturers revise their ranges. These are indicative — your quotation carries the current specification.

6 dBi circular antenna

Wide beam for close-range portals and shelves.

Gain6 dBi
PolarisationCircular
Beam~100°
Range1–3 m
RatingIP65

9 dBi circular antenna

The standard dock-door and gate antenna.

Gain9 dBi
PolarisationCircular
Beam~70°
Range3–7 m
RatingIP67

12 dBi directional antenna

Narrow, long throw for lanes and vehicle entry.

Gain12 dBi
PolarisationCircular / linear
Beam~35°
Range8–15 m
RatingIP67

Near-field antenna

Very short range for item-level reading with no bleed to neighbours.

Range0–15 cm
UsePoint of sale, encoding stations, pharmacy shelves

IP-rated outdoor antenna

Sealed antenna for gates, yards and washdown areas.

RatingIP67 / IP68
Temperature−40 to 65 °C
HousingUV-stable ABS

Shelf & tunnel antenna array

Thin panel arrays built into shelving, cabinets and tunnels.

FormFlat panel
UseSmart shelves, laundry tunnels, pass-through cabinets

What you get from us

Not just the box

Selected from your geometry

We work out beam coverage from your door width, ceiling height and traffic direction before recommending a gain and an angle.

Bleed control

Stray reads from the next aisle or the next lane are the most common cause of bad data. Antenna choice and shielding is how we stop it.

Cables and connectors included

Correct-length low-loss cable, connectors and mounts supplied. A long thin cable can lose more signal than a reader upgrade gains.

Indoor and outdoor

IP67 and IP68 options for gates, yards, washdown areas and cold stores.

Where it is used

Typical applications

  • Dock door portals
  • Vehicle entry lanes
  • Smart shelves and cabinets
  • Laundry and parcel tunnels
  • Point of sale and encoding desks

Solutions that use it

Compatible software

What it runs with

It also works with software we did not write. We integrate at protocol level, so this hardware can be driven from your own system — that is a service we offer.

Bulk, MOQ and OEM

Antennas are quoted with cables, mounts and the site survey that decides where they go. We are happy to supply antennas alone to integrators who do their own commissioning.

Ask for volume pricing

Datasheet

Full specifications, model numbers and selection guidance for rfid antennas.

Which rfid antennas do you need?

Tell us the item, the surface, the environment and the range, and we will specify it — then prove it with a read-rate trial on your own goods before you order.

Or call +91 97305 32888 — Monday to Saturday, 9:30 am to 6:30 pm.

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