Description �� 2.4GHz WiFi External Antenna 3dBi UFL IPEX IPX 15cm Cable | AuscomTech This 2.4GHz WiFi antenna is a compact external PCB antenna designed for embedded wireless systems using a UFL / IPEX / IPX connector. Perfect for ESP8266, ESP32, ESP-07 and other UFL-compatible WiFi modules. Rated at 3dBi gain, it delivers stable and reliable signal performance across the 2400–2500 MHz band, making it ideal for IoT devices, wireless projects, and embedded applications. The 15cm 1.13 coaxial cable allows flexible positioning, helping optimise signal strength by placing the antenna away from interference sources or outside enclosures. ⭐ Key Features 2.4GHz WiFi Band Support – designed for IEEE 802.11 b/g/n wireless systems. 3dBi Gain – reliable performance for general-purpose wireless applications. Low SWR ≤ 2.0 – efficient signal transmission with minimal reflection. 50 Ohm Impedance – matched for stable RF performance with WiFi modules. Linear Polarization – consistent and predictable signal characteristics. UFL / IPEX / IPX Connector – standard micro RF connector used on many modules. 15cm 1.13 Cable – flexible routing for optimal antenna placement. PCB Antenna Design – compact and durable internal radiator construction. �� Technical Specifications Frequency Range: 2400 ~ 2500 MHz Wireless Standards: IEEE 802.11 b/g/n Supported Systems: WiFi / WiMAX / MIMO Antenna Gain: 3dBi SWR: ≤ 2.0 Impedance: 50 Ohm Polarization: Linear Connector Type: UFL / IPEX / IPX (Mini RF) Cable Type: 1.13 coaxial cable Cable Length: 15cm Radiator Material: PCB Pull Strength: ≥ 1.0 Kg Operating Temperature: -40°C to 65°C Storage Temperature: -40°C to 80°C �� Typical Applications ESP8266 and ESP32 wireless projects ESP-07 external antenna setups HLK-RM04 WiFi modules IoT and smart home devices Embedded wireless systems Industrial communication equipment Custom electronics enclosures ⚠️ Important Notes Ensure your device has a compatible UFL / IPEX / IPX connector before purchase. Designed for 2.4GHz applications only (not suitable for 5GHz WiFi). Improves signal reliability when repositioned outside metal enclosures. Antenna placement and surrounding materials significantly affect performance. Handle RF connectors carefully to avoid damage. �� Package Includes 1 × 2.4GHz WiFi External Antenna with UFL / IPEX / IPX Connector and 15cm Cable �� Recommended Accessories (Not Included) ESP8266 or ESP32 module – for wireless IoT development USB to TTL adapter – for programming and debugging Jumper wires – for prototyping connections Project enclosure – for secure installation
