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Setsco provides Over-The-Air (OTA) wireless and antenna testing, enabling fast and reliable RF validation for Wi‑Fi, Bluetooth, and IoT products.
What We Test
What We Test
  • IconWireless signal strength (OTA power & sensitivity)
  • IconCheck real Wi‑Fi / Bluetooth range & connection stability
  • IconVerify antenna performance after assembly (good / bad / blocked)
  • IconEffect of enclosure, battery & metal parts
  • IconCompare old vs new design or other products
  • IconReduce risk before FCC / CE lab testing
Supported Wireless Technologies
  • IconWireless signal strength (OTA power & sensitivity)
  • IconCheck real Wi‑Fi / Bluetooth range & connection stability
  • IconIoT / ISM: Sub-GHz (433 / 868 / 915 MHz), 2.4 GHz
  • IconProprietary RF links
  • IconCustom antenna designs (PCB, FPC, monopole, dipole, chip, external)
Reference Standards (Engineering)
  • IconFCC Part 15 (Radiated Emissions reference)
  • IconCE / ETSI RED (EN 300 328, EN 301 893 reference)
  • IconIndustry-accepted OTA methodologies and etc.

Supported Categories

Wi‑Fi Products

Sub‑GHz / 2.4 GHz antenna tuning

Sub‑GHz / 2.4 GHz antenna tuning

Long‑range link margin check

Long‑range link margin check

Short‑range reliability check

Short‑range reliability check

Supported Categories

Bluetooth / BLE

Sub‑GHz / 2.4 GHz antenna tuning

Sub‑GHz / 2.4 GHz antenna tuning

Long‑range link margin check

Long‑range link margin check

Short‑range reliability check

Short‑range reliability check

Supported Categories

IoT / ISM Devices

Sub‑GHz / 2.4 GHz antenna tuning

Sub‑GHz / 2.4 GHz antenna tuning

Long‑range link margin check

Long‑range link margin check

Example Measurements Provided

Sub‑GHz / 2.4 GHz antenna tuning

Sub‑GHz / 2.4 GHz antenna tuning

Long‑range link margin check

Long‑range link margin check

Short‑range reliability check

Short‑range reliability check


Over-The-Air (OTA) Test Capabilities

Radiated RF Performance

  • IconRadiated Output Power (EIRP / TRP-like SISO)
  • IconRadiated Sensitivity / RSSI testing
  • IconLink budget & margin verification
  • IconSignal strength mapping vs orientation
  • IconOrientation sensitivity analysis (X/Y/Z axes)

Antenna Characterization & Debug

  • Icon2D Radiation Pattern (Azimuth / Elevation)
  • Icon3D Antenna Radiation Pattern
  • IconPeak & Average Antenna Gain
  • IconRadiation Efficiency (relative / comparative)
  • IconPolarization analysis
  • IconNull & lobe identification
  • IconAntenna placement impact study

Frequency & Bandwidth Analysis

Wide frequency sweep

Wide frequency sweep

Resonance shift detection

Resonance shift detection

Multi-band antenna verification

Multi-band antenna verification

Effect of housing, cable, battery, LCD, shielding

Effect of housing, cable, battery, LCD, shielding

Before vs after design comparison

Before vs after design comparison


Pre-Compliance & Regulatory-Related Testing
  • IconEngineering evaluation
  • IconDesign Verification Sprint – Iterative tuning
Comparative &
Competitive Testing
  • IconGolden sample vs new design
  • IconAntenna A vs Antenna B comparison
  • IconDevice performance benchmarking
  • IconDesign iteration validation
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