Description
The 2dBi Magnetic Base Antenna is a specialized omni-directional radiator designed for maximum efficiency at the 433MHz frequency. This frequency is a critical pillar for LoRa (Long Range) and LPWAN communications, offering superior building penetration and long-distance propagation compared to higher-frequency alternatives. The antenna features a high-strength magnetic “sucker” base that allows for immediate, non-permanent mounting on any flat metallic surface, such as outdoor utility boxes, vehicle roofs, or metal cabinets.
The antenna element is optimized for a 50 Ohm match, ensuring minimal signal reflection and maximum power transfer for low-power battery-operated devices. The magnetic base not only provides a secure physical anchor but also allows the antenna to utilize the mounting surface as a ground plane, which is essential for stabilizing the radiation pattern and maintaining the 2dBi gain. Equipped with a durable coaxial cable (typically RG-174) and a standard connector (such as SMA Male), this antenna is a “workhorse” for smart metering, agricultural monitoring, and remote industrial control systems.
Key Technical Advantages
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Precision 433MHz Tuning: Specifically engineered for the LoRa/ISM band, providing excellent VSWR and signal stability for long-range data transmission.
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Superior Propagation: The 433MHz frequency provides better diffraction around obstacles and lower atmospheric attenuation, making this antenna ideal for rural or obstructed environments.
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Instant Magnetic Deployment: The heavy-duty magnetic base enables rapid installation on metal surfaces without the need for drilling, clamps, or permanent adhesives.
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Omni-Directional Signal: Provides a consistent 360-degree horizontal radiation pattern, ensuring reliable connectivity regardless of the orientation of the gateway or node.
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Durable and Weather-Resistant: Built with high-quality materials and a flexible whip to withstand outdoor exposure and mechanical stress in industrial settings.
Key Features
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Antenna Type: Omni-Directional Monopole.
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Gain: 2dBi.
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Frequency: 433MHz (LoRa / ISM / LPWAN).
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Mounting: Magnetic Base (Sucker).
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Polarization: Vertical.
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Cable Type: RG-174 Coaxial Cable (customizable lengths).
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Connector: SMA Male (Standard) or customized.
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Common Applications: LoRaWAN gateways, smart city sensors, agricultural moisture probes, garage door openers, and industrial remote controls.
🔹 Applications:
- LoRa and LPWAN communication systems
- IoT sensor networks
- Smart agriculture and remote monitoring
- Industrial wireless communication
- RF telemetry systems
- Long-range low-power communication
Krishna (verified owner) –
Really satisfied with my purchase experience from AetherX.
Sushil Kumar (verified owner) –
Fast delivery, proper packaging, and excellent RF product quality. Will definitely order again.