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2.5dbi gain SMA Female 2.4GHz Rubber Antenna


Dual-Length Flexibility (88.1mm/105.4mm)
Switch between compact and extended modes for space-constrained installations or enhanced signal reach.
  • GL-DY402S

  • asialeren

  • 8517710000

  • 100pc

  • accepted

  • 10000PC/days

  • GL-DY402S.pdf

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2.4G Rubber Antenna

GL-DY402

Electrical Index

Frequency-MHz

2400-2500

Gain-dBi

2.5

VSWR

2.0

Normal Impedance-Ω

50

Polarization

Linear

Mechanical Index

Connector

SMA male

Antenna Dimension-mm

Ø10*108.5

Environmentally Friendly

ROHS Compliant

Temperature-℃

-40~+85

Humidity-

595

Differences between similar products

P/N

GL-DY402S

GL-DY436

Gain-dBi

2.5

5

Dimensions- mm

Ø13*195

Ø10*108.5

Product Introduction

  1. Wide-band 2.4GHz Compatibility
    Supports 2400-2500MHz frequency range, ideal for WiFi, Bluetooth, and IoT devices, ensuring seamless connectivity in crowded 2.4G networks .

  2. Optimized Signal Performance
    With 2.5dBi gain and VSWR < 2.0, it delivers stable signal transmission with minimal interference, perfect for short-range wireless applications .

  3. Durable Rubber Construction
    Made of rugged rubber material, the antenna withstands -40℃ to +85℃ temperatures and 5-95% humidity, suitable for outdoor or industrial environments .

  4. RoHS Compliance
    Meets European environmental standards, making it safe for consumer and industrial use without hazardous substances .

  5. Flexible Installation Options
    Features an SMA female connector and two sizes (Ø9.4*88.1mm short / 105.4mm long), enabling easy integration into various devices and setups .

Application scenarios

  • Industrial IoT: Machine sensors in factories

  • Smart Security: CCTV cameras and wireless alarms

  • Retail Systems: POS terminals and inventory scanners

  • Vehicle Telematics: Fleet tracking devices

  • Agricultural Tech: Weather monitoring stations

  • Drone Controllers: Long-range RC transmitters

    GL-DY402S

FAQ

Q: What devices use SMA female connectors?
A: Common in Ubiquiti airMAX gear, MikroTik routers, industrial radios, and CCTV systems.


Q: Can I adjust the antenna length?
A: Yes! Flex between 88.1mm (compact) and 105.4mm (extended) based on space/signal needs.


Q: Is it waterproof?
A: Humidity-resistant (5-95%) but not submersible. Pair with waterproof enclosures for outdoor use.


Q: Will this work with 5GHz WiFi?
A: No – optimized for 2400-2500MHz (2.4GHz band only).


Q: Why choose linear polarization?
A: Maximizes signal efficiency with standard horizontally/vertically mounted devices.


Q: Can I bend the antenna permanently?
A: Yes – the rubber design maintains performance when shaped for directional tuning.


Q: What’s the gain coverage?
A: 2.5dBi omnidirectional – ideal for short-to-medium range applications.


Q: Is it CE/FCC certified?
A: ROHS compliance confirmed. Final device integration determines CE/FCC requirements.

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