Small Lora 433MHz 3dBi SMA Rubber Duck Antenna

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This 433MHz 3dBi SMA rubber duck antenna is powerful for wireless data transmission. It can improve wireless communications with low energy consumption.

This small SMA antenna is an excellent choice for various Internet applications. For example, you can use it for wireless connections, radio, or asset tracking. Besides, this antenna can achieve a better communication range and more stable communication quality.

There are many great features of this antenna:

  1. This 3dBi antenna can enhance signal strength and extend communication range. It can also help you to improve signal quality and data throughput.
  2. This Lora 433MHz antenna has a standard SMA connector for easy installation and excellent compatibility.
  3. Our antenna is compact and portable because of its small rubber duck design.

Main Specifications of this Lora 433MHz SMA Rubber Duck Antenna

  • Frequency Range: 433 MHz
  • Antenna Gain: 3dBi
  • Length: 8cm
  • Antenna Type: Rubber Duck
  • Connector Type: SMA Male
  • Antenna Orientation: Straight
  • Polarization Type: Vertical
  • VSWR: ≤ 2.0
  • Radiation Pattern: Omni-directional

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Rubber Duck Antennas Provided by Metabeee
Metabee is a professional antenna manufacturer from China. We can provide all kinds of rubber duck antennas.
Product Name

Small Lora 433MHz 3dBi SMA Rubber Duck Antenna

Frequency Range


Operating Voltage






Gain (dBi)


Polarization Type

Vertical Polarization


ABS, Rubber

Operating Temperature


Cable Type

RG174, RG58

Antenna Connector

SMA Male

Connector Material

Brass with Gold Plated, Copper

Antenna Size






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