2.4GHz WiFi Antenna (2dBi) with SMA Male Connector – OverviewThe 2.4GHz WiFi Antenna (2dBi) with SMA male connector is a compact, high-efficiency antenna built for Wi-Fi, Bluetooth and other 2.4GHz ISM-band wireless applications. Its small form factor, stable performance and broad compatibility make it an excellent choice for routers, wireless modules, IoT devices, development boards and custom RF projects that need a reliable signal boost.Key Features2.4GHz ISM Band Support – Tuned for Wi-Fi, Bluetooth, ZigBee and similar 2.4GHz protocols.2dBi Gain – Stable coverage and signal enhancement for short to medium-range communication.SMA Male Connector – Standard connector compatible with many routers, RF modules and ESP boards.Plug and Play – Screw-in installation into any SMA female port.360 Degree Rotatable Swivel – Flexible positioning to optimize reception and transmission.Low VSWR Design – Efficient signal transfer with minimal reflection and loss.Durable Construction – High-quality internal radiator, ABS housing and corrosion-resistant connector for long life.Technical SpecificationsFrequency: 2.4 GHz (ISM band)Gain: 2 dBiConnector: SMA maleRadiation pattern: Omnidirectional (typical for monopole-style 2.4GHz antennas)VSWR: Low (designed for efficient RF transfer)Housing: ABS plastic, durable and lightweightMounting: Screw-on SMA female port, 360 degree swivelCompatibility and Use CasesThis antenna works with a wide range of devices and modules that use a standard SMA female port, including:Wi-Fi routers, access points and repeatersESP32 and ESP8266 development boards and modulesSTM32 Wi-Fi projects and Wi-Fi enabled microcontroller boardsLoRa modules operating at 2.4GHz, WLAN modules and network cardsFPV systems, wireless cameras and other RC applicationsBluetooth devices, gateways and IoT endpointsInstallation and Best PracticesQuick SetupAlign the SMA male connector with the device’s SMA female port.Gently screw the antenna into the port until firmly seated. Do not over-tighten.Rotate and adjust the swivel to the desired orientation for best signal.Placement TipsPlace the antenna as high as practical and avoid metal obstructions nearby.For best Wi-Fi coverage, orient the antenna vertically for omnidirectional performance.Test several positions and orientations to determine optimal placement for your environment.ApplicationsHome and small office Wi-Fi networksIoT sensor nodes, smart home devices and gatewaysEmbedded Wi-Fi projects using ESP32, ESP8266 or STM32Wireless video and FPV systemsBluetooth range extension for devices and peripheralsWhy Choose This 2.4GHz WiFi AntennaThis antenna provides a balanced combination of compact size, reliable 2dBi gain and broad compatibility via the SMA male connector. Its durable build and low VSWR design help ensure consistent performance in both development and production environments. The 360 degree rotatable swivel gives flexibility during installation so you can optimize signal direction quickly.Package NotesImages are for illustration purposes only. The antenna ships as described with SMA male connector and rotatable housing.More InformationIf you need help confirming compatibility with your module or board, provide your device model and we can recommend whether this 2.4GHz WiFi Antenna is the right fit. Categories: Accessories, Tech Tools and Instruments College Road Electronics4.85 (317 Reviews)
