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  • American Radio Supply
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
  • 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821 2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821

    2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821

    MSRP:
    Now: $19.99
    (You save )
    (1 review) Write a Review
    SKU:
    ARS-4821
    Condition:
    New
    Availability:
    Usually ships within 24-72 hours
    Width:
    10.00 (in)
    Height:
    6.00 (in)
    Depth:
    3.00 (in)

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    Product Description

    2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA

    This 2.4 GHz antenna is an external magnetic mount multiband antenna designed for WiFi/WLAN and 2.4 GHz ISM band applications such as Bluetooth® and ZigBee®. It is a ground plane independent dipole antenna solution which mounts to ferrous metallic surfaces using the integrated magnetic base. The antenna terminates in an SMA plug (male pin) connector on RG-174/U coaxial cable.

    This is a Wi-Fi external antenna measuring Φ 30 × 82.2 mm. This ultra-wide-band Wi-Fi antenna provides broad coverage from 2.4–2.5 GHz. The RG-174 coaxial cable is terminated with SMA Male (center male pin) connector. This low profile, magnetic mount omni-directional antenna, ideal for applications where the antenna is required to be discrete, is easy to install with maximum durability assured thanks to its IP67 rated ASA enclosure. It is compatible with most Wi-Fi modules and devices. It allows constant and reliable transmission and reception due to its omni-directional gain across the frequency range. It is designed as a monopole antenna, which offers high efficiency. It is a perfect antenna product for customers that desire highest performance. This high-efficiency, high-gain omni-directional antenna is ideally suited for IoT sensors, public safety and security, fleet management, smart home automation. It is suitable for outdoor and indoor applications due to its robust UV resistant ASA enclosure, which meets UL 746C f1.

    Special Features

    • Performance at 2.4 GHz to 2.5 GHz
    • VSWR: ≤ 1.2
    • Efficiency: ~26%
    • Peak Gain: ≤ 3.7 dBi
    • Impedance: 50-Ohms
    • Cable: RG-174 / ~ 36-Inches Long
    • Monopole: Ground Plane Required
    • SMA Plug (Male Pin) Connection
    • Polarization: Linear
    • Omni-Directional
    • Compact Height: ~3.22 Inches
    • Compact Diameter: ~ 1.18 Inches

    Applications

    • Single-band WiFi/WLAN/802.11
    • WiFi 4 / 2.4 GHz ISM applications
    • Bluetooth® / ZigBee®
    • U-NII and ISM applications
    • Internet of Things (IoT) devices
    • Smart Home networking
    • Sensing and remote monitoring
    • IoT Sensors
    • Public Safety & Security
    • Fleet Management

     

     

     

     

    Other Details

    See warranty details above

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    2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821
    2.4 GHz Mini Mag Mount Compact Linear Antenna - SMA - ARS-4821

    1 Review Hide Reviews Show Reviews

    • 5
      REVIEW NEEDED

      Posted by ARS STAFF on 7th Nov 2025

      REVIEW NEEDED - PLEASE CONSIDER LEAVING A REVIEW FOR THIS PRODUCT. THANK YOU - ARS STAFF

    ×
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    American Radio Supply, LLC
    P.O. Box 2534
    Evans, GA 30809
    United States of America
    Tel: 706-250-0126

    For faster response, email us at the address below:

    sales@americanradiosupply.com

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