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Item #:
146196484
915MHz LoRa Antenna Omni 3dBi Gain SMA Male Connector 2Pcs | 915 MHz LoRaWAN antennas. 50 impedance, SWR1.8. For IoT, ESP32, and LoRa gateway devices
Item #:
146196484
NGN 30939
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What Stands Out
High Gain
The 3dBi gain enhances signal strength, ensuring a reliable connection for extended indoor ranges, making it ideal for IoT applications and smart devices.
Omni-Directional
This antenna radiates signal in all directions, providing consistent coverage and performance regardless of device orientation, ensuring seamless communication in various setups.
SMA Male Connector
Equipped with a standard SMA male connector, this antenna offers easy compatibility with a wide range of devices, simplifying installation and enhancing user experience.
Product Details
| Item Weight | 0.25 lbs (110 grams) |
Who Should Buy?
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IoT Developers
Ideal for developers working on IoT projects that require reliable communication in the 915MHz frequency band.
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Home Automation
Perfect for enhancing wireless communication in home automation systems, improving connectivity between devices.
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Wireless Sensors
Designed for use with wireless sensors that operate in indoor environments needing omnidirectional signal coverage.
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Outdoor Use
Not suitable for outdoor applications due to potential signal loss and reduced range in open environments.
Product Description
915MHz LoRa Antenna Omni 3dBi Gain SMA Male Connector 2Pcs | 915 MHz LoRaWAN antennas. 50 impedance, SWR1.8. For IoT, ESP32, and LoRa gateway devices
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a 915MHz LoRa antenna and what is its purpose?
Answer: A 915MHz LoRa antenna is specifically designed for LoRa technology, enabling long-range, low-power communication. Its primary purpose is to enhance signal transmission and reception in various applications such as IoT devices, smart agriculture, and remote monitoring systems. This antenna operates within the 915MHz frequency range, optimizing connectivity over considerable distances, making it suitable for settings where traditional Wi-Fi or cellular solutions might be inadequate. -
Question:
What does '3dBi gain' mean for this antenna?
Answer: The term '3dBi gain' indicates the antenna's ability to direct radio frequency energy to enhance signal strength. A 3dBi gain suggests a moderate increase in effective signal transmission and reception compared to an isotropic radiator. This gain allows the antenna to maintain a strong connection in indoor environments, while also ensuring a broader coverage area, thus making it ideal for applications needing reliable data communication over distances. -
Question:
How does an omni-directional antenna work?
Answer: An omni-directional antenna radiates and receives signals in all horizontal directions equally. This means it can pick up signals from any direction, making it ideal for indoor setups where devices may be located in various orientations. Such functionality is beneficial in applications like smart home systems and industrial IoT, where devices are scattered throughout a space, as it helps maintain consistent communication without requiring precise alignment. -
Question:
What is an SMA male connector used for?
Answer: An SMA male connector is a type of RF connector that allows for secure connections between the antenna and a transmitter or receiver. This connector is known for its reliability and excellent performance in radio frequency applications. Using an SMA male connector ensures low loss signal integrity, making it suitable for extending or adjusting the deployment of the antenna in systems like telecommunication equipment and sensors. -
Question:
Can this antenna be used outdoors?
Answer: While the 915MHz LoRa antenna is primarily designed for indoor use, it can technically be utilized outdoors if proper precautions are taken. However, it is essential to protect it from harsh environmental factors such as moisture, extreme temperatures, and physical damage. If outdoor deployment is required, consider housing it in a protective enclosure to maintain performance and durability over time. -
Question:
What applications is this antenna best suited for?
Answer: This antenna is especially suited for various applications involving low-power, long-range communications. Common use cases include smart agricultural systems, environmental monitoring sensors, industrial automation, and urban smart city solutions. Its ability to operate efficiently in crowded RF environments makes it a valuable component for professionals seeking reliable connectivity in diverse IoT scenarios. -
Question:
How do I install the 915MHz LoRa antenna?
Answer: Installation of the 915MHz LoRa antenna is straightforward, requiring connection of the SMA male connector to the corresponding socket on your device. Ensure that the antenna is positioned away from metal surfaces and obstructions for optimal signal quality. It's also advisable to angle the antenna vertically to maximize coverage. Following these guidelines will help you achieve the best performance from your antenna in various settings. -
Question:
What range can I expect from this antenna?
Answer: The range you can achieve with the 915MHz LoRa antenna depends largely on environmental factors, but it typically facilitates reliable communication up to several kilometers in open space. Indoor ranges may be shorter due to obstacles, but good placement can still provide ample connectivity. This makes it an excellent choice for IoT applications requiring reliable long-distance data transmission even in challenging environments. -
Question:
Is the 915MHz LoRa antenna compatible with all LoRa devices?
Answer: Yes, the 915MHz LoRa antenna is generally compatible with all devices operating on the 915MHz frequency band, including various LoRaWAN gateways and nodes. However, it's essential to check the specific requirements of your devices to ensure optimal performance. This versatility makes it a great addition to any IoT ecosystem, as it can seamlessly integrate into existing systems. -
Question:
Where can I buy the 915MHz LoRa Antenna Indoor 3dBi Gain Omni SMA Male?
Answer: You can purchase the 915MHz LoRa Antenna Indoor 3dBi Gain Omni SMA Male at Ubuy. Ubuy offers a variety of electronic components and accessories, ensuring that you can find the specific antenna you need for your projects. Their platform provides convenient options for browsing and selecting the right products tailored for your requirements.
Tenmory Radio Antennas Editorial Review
The 915MHz LoRa Antenna with a 3dBi Gain Omni SMA Male connection has received primarily positive feedback from customers, particularly highlighting its performance and cost-effectiveness. Users have noted substantial improvements in signal strength and reliability when replacing stock antennas with this model. Many reviewers emphasized how this antenna significantly enhances communication range for devices like the Heltec V3 and Meshtastic setups, enabling them to transmit and receive messages without failures that were common with stock antennas. Specific feedback indicates that while the antennas are advertised with a 3dBi gain, some users believe the actual performance may slightly understate that rating. Nonetheless, the antennas are commended for their sturdy Construction and reliable operation, especially when positioned correctly in a straight configuration. Moreover, the ease of installation and the clear instructions to power off devices prior to installation further contribute to a hassle-free user experience. Customers also praised the adapter's performance across various DIY LoRa projects, reporting successful signal transmission over impressive distances, which greatly enhances the antenna's appeal for hobbyists and professionals alike. In summary, the 915MHz LoRa Antenna stands out as a practical and economical upgrade for anyone working with LoRa devices, especially in the tuning and frequency range required for effective communication. **
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Pros
- Significant improvement in range and reliability over stock antennas
- Cost-effective upgrade for LoRa devices
- Sturdy, well-engineered build quality
- Easy installation procedure
- Performs well in straight vertical configuration
Cons
- Some users believe the gain rating may be overstated
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NGN 30939
Order now and get it around Thursday, August 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Frequency range: 900 MHz - 930 MHz (915 MHz).
- High gain at 3 dBi for superior performance.
- Easily connects with SMA-Male connector.
- Impedance at 50 Ω with low SWR ≤1.8.
- Ideal for LoRa IoT applications.
- Packed with 2 antennas for added value.
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