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High-Performance 2.4 GHz Low-Profile Dipole Antenna for IoT, Bluetooth®, and ZigBee® Applications |RDOT-24-18i-R-B

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RDOT-24-18i-R-B


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High-Performance 2.4 GHz Low-Profile Dipole Antenna for IoT, Bluetooth®, and ZigBee® Applications |RDOT-24-18i-R-B

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The RFMAX RDOT-24-18i-R-B is a high-efficiency, low-profile dipole antenna engineered for seamless integration into 2.4 GHz ISM band wireless applications—including Bluetooth®, ZigBee®, Wi-Fi, and other IoT-connected devices.

Built for performance and versatility, this panel-mount external antenna delivers robust RF signal strength in a compact, ruggedized housing—perfect for space-constrained environments such as smart vending machines, traffic control systems, remote monitoring units, and industrial automation platforms.

Featuring an integrated counterpoise design, the RDOT-24-18i-R-B eliminates the need for a ground plane, offering superior performance in plastic or non-conductive enclosures. Whether you're deploying in RF-transparent environments or challenging outdoor conditions, this antenna ensures consistent, high-gain connectivity with minimal installation complexity.



More Information

  • 2.4 GHz ISM Band Coverage – Optimized for Bluetooth®, ZigBee®, Wi-Fi, and IoT-connected devices.
  • Compact, Low-Profile Design – Ideal for space-constrained installations in smart vending, traffic control, and industrial automation.
  • Integrated Counterpoise – Delivers high performance without requiring a ground plane, even in plastic or non-conductive enclosures.
  • Rugged, Panel-Mount Construction – Ensures reliable operation in both indoor and outdoor environments. High-Efficiency, High-Gain
  • Performance – Provides robust, consistent RF connectivity for mission-critical applications.
  • Easy Installation – Simplified mounting for rapid deployment with minimal complexity.

Documents


Specifications

SKU RDOT2418iRB
Manufacturer Part Number RDOT-24-18i-R-B
Manufacturer RFMAX
Antenna Category WiFi (2.4 & 5.0 GHz)
Working Frequency 2.4 GHz
Antenna Style Low Profile Antenna
Polarity Vertical
SISO or MIMO SISO
Directional or Omni Omni Directional
Impedance 50 ohm
Max Input Power (W) 5 Watts
VSWR: < X: 1 <2.0:1
Height/Length (inches) 1.2
Height/Length (mm) 30
Thickness/Diameter (inches) 0.74
Thickness/Diameter (mm) 19
Weight (lbs) 0.05
Weight (grams) 10
Operating Temp (celsius) -40ºC to +85ºC
Color Black
Connector 1 RP-SMA Male
IP Rating IP67
OK for Outdoor Use Indoor/Outdoor
Ground Plane Required No
Product Condition New