The 2.4G 5dBi High Gain Magnetic Antenna is a robust and flexible solution designed to significantly boost the signal strength, range, and reliability of your wireless devices operating in the universally recognized 2.4 GHz ISM band. While often used for Wi-Fi and Bluetooth, this antenna is suitable for any cellular-like or fixed wireless application utilizing the 2.4 GHz frequency (such as some proprietary telemetry links or older data modems operating in this range).
Combining a powerful 5 dBi gain element with a strong magnetic base for flexible placement, this antenna provides a superior, non-permanent upgrade over standard low-gain antennas, transforming weak, intermittent signals into strong, stable links across a wide range of devices.
Key Features and Technical Specifications
This antenna is engineered for optimal performance and effortless installation in demanding environments.
1. 2.4 GHz High Gain Performance
Frequency Optimization: Precisely tuned to the 2400-2500 MHz band, ensuring maximum efficiency for common wireless standards including Wi-Fi (802.11b/g/n/ax), Bluetooth, and ZigBee.
5 dBi Signal Boost: The 5 dBi gain provides a substantial increase in effective radiated power (EIRP) compared to typical 2 dBi or 3 dBi antennas. This focused power is crucial for extending communication range and improving signal penetration through typical internal and external obstructions.
Omni-Directional Coverage: The antenna maintains an omni-directional radiation pattern in the horizontal plane, meaning it provides uniform, 360-degree coverage. This simplifies installation as no aiming is required, and is ideal for central access points or mobile devices.
2. Magnetic Mounting and Durability
Secure Magnetic Base: The heavy-duty magnetic mount allows for quick, tool-free installation and removal on any ferrous (steel) surface, such as the top of a server cabinet, a vehicle roof, or a metal equipment enclosure. This allows for optimal placement, minimizing signal blockage.
Ground Plane Coupling: The magnetic base secures the antenna and uses the metal mounting surface as an effective ground plane. This is critical for achieving the full, rated 5 dBi gain and optimizing the antenna's radiation pattern, especially in mobile applications.
Robust Housing: The radiating element is protected by a durable, often rigid whip or fiberglass casing, ensuring longevity and resistance to environmental factors in industrial or outdoor-protected settings.
3. Coaxial Cable Interfacing
Integrated Coaxial Cable: The antenna comes pre-attached with a high-quality coaxial cable (often RG174 or RG58), providing an essential link between the antenna and the wireless modem. The choice of cable balances low signal loss with mechanical flexibility.
Connector Flexibility: The cable is typically terminated with a standard SMA Male connector (or sometimes RP-SMA Male for Wi-Fi), which is the common interface for external antennas on most routers, industrial gateways, and radio modules, ensuring a secure, low-loss electrical connection.
• Integrated Coaxial Cable: The antenna comes pre-attached with a high-quality coaxial cable (often RG174 or RG58), providing an essential link between the antenna and the wireless modem. The choice of cable balances low signal loss with mechanical flexibility.
• Connector Flexibility: The cable is typically terminated with a standard SMA Male connector (or sometimes RP-SMA Male for Wi-Fi), which is the common interface for external antennas on most routers, industrial gateways, and radio modules, ensuring a secure, low-loss electrical connection.
