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