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LoRa Antenna - 433MHz

SKU: B5WTRA62GC
The LoRa Antenna – 433MHz is a specialized radio frequency (RF) antenna designed for use with LoRa (Long Range) wireless communication modules operating in the 433MHz frequency band. It plays a critical role in enhancing signal transmission and reception, enabling reliable long-range communication for Internet of Things (IoT), telemetry, remote monitoring, and wireless sensor network applications. Designed to match the...
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Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.

Specifications

Specifications:

Operating Frequency: 433MHz
Frequency Range: Typically 433 ± 5MHz
Antenna Type: Monopole / Whip Antenna (varies by model)
Impedance: 50 Ohms
VSWR: ≤ 2.0 (typical)
Gain: Typically 2dBi to 5dBi (model dependent)
Polarization: Linear
Radiation Pattern: Omnidirectional
Connector Type: SMA / IPEX / U.FL / Direct Solder (varies by model)
Mounting Type: External or PCB-mounted
Construction Material: Metal conductor with insulated covering
Weight: Lightweight design
Operating Temperature: -20°C to +70°C (typical)

Additional Resources

LoRa Antenna - 433MHz.PDF

FAQ

1. What is a LoRa Antenna - 433MHz?

A LoRa Antenna - 433MHz is a radio frequency antenna specifically designed to operate in the 433MHz frequency band. It is used with LoRa wireless communication modules to improve signal transmission and reception range in long-distance IoT and wireless networking applications.

2. Why is a 433MHz antenna important for LoRa communication?

The antenna helps maximize signal strength, communication range, and overall system performance. Using a properly tuned 433MHz antenna ensures efficient transmission and reception of LoRa signals with minimal signal loss.

3. What are the common applications of a 433MHz LoRa antenna?

These antennas are widely used in IoT devices, smart agriculture systems, remote monitoring stations, wireless sensor networks, home automation, industrial automation, environmental monitoring, and long-range telemetry systems.

4. Can the 433MHz LoRa antenna be used with modules such as the SX1278 and Ra-02?

Yes. The 433MHz LoRa antenna is commonly used with SX1278-based modules, including the Ra-02 LoRa module, to achieve reliable long-range wireless communication.

5.What factors affect the performance of a 433MHz LoRa antenna?

Antenna length, placement, surrounding obstacles, mounting orientation, antenna gain, and matching the antenna frequency to the LoRa module all influence communication range and signal quality. Proper installation can significantly improve wireless performance.

View full product details

The LoRa Antenna – 433MHz is a specialized radio frequency (RF) antenna designed for use with LoRa (Long Range) wireless communication modules operating in the 433MHz frequency band. It plays a critical role in enhancing signal transmission and reception, enabling reliable long-range communication for Internet of Things (IoT), telemetry, remote monitoring, and wireless sensor network applications.

Designed to match the operating frequency of 433MHz LoRa modules such as the SX1278, Ra-02, and similar transceivers, the antenna helps maximize communication range, improve signal quality, and reduce transmission losses. By providing efficient radiation and reception of RF signals, the antenna significantly improves the overall performance of LoRa-based systems.

The 433MHz frequency band is well known for its excellent propagation characteristics, allowing signals to travel over long distances and penetrate obstacles more effectively than higher-frequency alternatives. When combined with LoRa technology, a properly tuned 433MHz antenna can support communication ranges ranging from several kilometers in urban environments to tens of kilometers in open areas.

Features

  • Optimized for 433MHz LoRa communication
  • Improves transmission and reception performance
  • Enhances communication range and reliability
  • Compact and lightweight design
  • Low signal loss
  • Easy integration with LoRa modules
  • Suitable for indoor and outdoor applications
  • Durable construction for long-term use
  • Compatible with SX1278 and Ra-02 LoRa modules