In the world of the Internet of Things (IoT) and long-range, low-power wireless networks, connectivity is everything. A weak signal means lost data, reduced range, and inefficient operation. Our 915MHz 3dBi External SMA Connector Rubber Wifi Antenna is the essential upgrade your wireless devices need to overcome signal limitations, delivering robust and reliable performance across the popular ISM (Industrial, Scientific, and Medical) and LoRaWAN bands in regions like North America and Australia.
This omni-directional antenna is meticulously engineered to provide a balanced 3dBi gain—the perfect sweet spot for extending range without sacrificing coverage pattern. Its compact, flexible, and durable 'rubber duck' design is built to last and features a convenient tilt-and-swivel SMA connector, ensuring easy and versatile deployment on a vast array of devices. Upgrade your system today and experience the difference a high-quality, perfectly tuned antenna can make in your wireless communication.
Technical Specifications for Optimal Performance
Designed for superior signal integrity and ease of integration, this antenna adheres to stringent wireless standards, providing maximum compatibility and reliability for your sub-GHz applications.
| Feature | Specification | Key Benefit |
| Frequency Range | 902-928 MHz (Center Freq. 915MHz) | Perfectly tuned for LoRaWAN (US915/AU915), ISM band, and Wi-Fi HaLow |
| Gain | 3 dBi | Excellent balance of omni-directional range and stable signal coverage |
| Antenna Type | Omni-Directional Dipole (Rubber Duck) | 360-degree horizontal coverage; flexible and compact design |
| Connector | SMA Male (Straight or Hinged/Swivel) | Standard connector for seamless compatibility with most gateways, modems, and modules |
| Polarization | Vertical | Standard polarization for typical outdoor and indoor deployments |
| VSWR | ≤2.0:1 | Low standing wave ratio ensures maximum power transfer and minimal reflection loss |
| Impedance | 50 Ohm | Industry-standard impedance for RF equipment |
| Material | Durable ABS/TPE blend (Weather-Resistant) | Rugged construction for long-term use in various environments |
The SMA Male connector provides a secure, low-loss connection, directly fitting into SMA Female ports found on most modern IoT and wireless networking hardware. The robust, weather-resistant construction of the rubber radome makes it suitable for both indoor terminal mounting and protected outdoor enclosures.
Diverse Application Scenarios: Where Connectivity Matters
The 915MHz frequency band is the backbone of many long-range, low-power communication systems. Our 3dBi antenna is an indispensable component for extending the reach and reliability of your mission-critical applications.
1. LoRaWAN and LPWAN Gateways
This antenna is an ideal match for LoRa (Long Range) and LoRaWAN gateways and end-nodes. Operating in the 915MHz band, it's essential for establishing wide-area networks (WANs) used in smart city projects, agriculture monitoring, and industrial IoT deployments across North America and Australia. The 3dBi gain provides a noticeable range improvement over standard small antennas, helping your signals penetrate light obstructions like walls and foliage more effectively.
Helium Network Miners/Hotspots: Significantly enhance the coverage and efficiency of your Helium network devices to maximize data transfer and Proof-of-Coverage participation.
Smart Agriculture: Connect sensors for soil moisture, temperature, and livestock tracking over kilometer-long distances on large farms.
Asset Tracking: Maintain reliable, long-distance communication with GPS trackers and cargo monitors.
2. General ISM Band and IoT Devices
The Industrial, Scientific, and Medical (ISM) band at 915MHz is license-free, making it a popular choice for all sorts of commercial and DIY wireless projects. This antenna acts as the perfect upgrade for any device utilizing this frequency.
Wireless Sensor Networks (WSNs): Improve data collection reliability for environmental monitoring, structural health, and remote telemetry systems.
Remote Control Systems: Extend the operational range of industrial remote controls, automated gate systems, and drone communications.
Metering and Utilities: Ensure consistent data transmission from remote smart meters for gas, water, and electricity consumption.
3. Wi-Fi HaLow (IEEE 802.11ah)
As Wi-Fi HaLow emerges as a major player in the long-range, low-power IoT space, this 915MHz antenna provides optimal compatibility. HaLow's ability to transmit data further than traditional Wi-Fi at sub-GHz frequencies, even through physical barriers, is perfectly complemented by the targeted gain and omni-directional pattern of this rubber duck antenna.
Industrial Automation: Reliable wireless connectivity across large factory floors or complexes.
Smart Building Management: Deep indoor penetration for controlling lighting, HVAC, and security systems in large commercial buildings.
The Clear Choice for Extended Range and Reliability
Stop settling for unreliable, short-range connectivity. Our 915MHz 3dBi External SMA Connector Rubber Wifi Antenna is the practical, cost-effective solution for dramatically improving your wireless network's performance. Its combination of precision 915MHz tuning, balanced 3dBi omni-directional gain, and durable SMA connector provides an immediate and substantial upgrade to your IoT, LoRaWAN, or HaLow deployment.
Invest in robust connectivity today and ensure your devices can communicate further, more reliably, and more efficiently. Click 'Add to Cart' now to unlock the full potential of your 915MHz wireless system.
