I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
2.4 GHz 4dBi PCB antenna
Compact 2.4 GHz 4dBi PCB antenna for Wi-Fi, Bluetooth, Zigbee, and ESP modules—ideal for IoT, wireless, and embedded applications.
The 2.4 GHz 4dBi PCB Antenna is a compact, high-efficiency antenna designed for wireless communication in the 2.4 GHz ISM band. With a 4dBi gain, it provides improved signal strength and stable performance for short- to medium-range wireless applications.
This antenna is optimized for use with Wi-Fi, Bluetooth, Zigbee, ESP8266, ESP32, NRF24L01, and other 2.4 GHz RF modules. Its PCB-mounted design allows easy integration directly onto development boards or custom PCBs, making it ideal for space-constrained projects.
Featuring low VSWR and efficient radiation characteristics, the antenna ensures reliable data transmission while maintaining a compact footprint—perfect for IoT devices, smart home systems, wearables, and embedded wireless products.

Related products
58mm Thermal Printer (Black)
- Heavy-duty 58mm direct thermal printer
- Inbuilt Adapter
- High speed printing of 90mm / Sec
- Free Drivers, USB, Adapter and Paper Roll
- Interface: usb + cash drawer support.
- Works with windows 7 / 8 /10
- High speed printing
- Long life thermal head.
- Perfect print quality
- Low cost,Low noise, fast speed print.
- Support cashbox drive.
- Compact and lightweight,beautiful design.
- Â Built in data bumper (data received when printing).
- Interface type parallel port or serial port.
- Support to enlarge characters and adjust characters spacing for printing.
- Compatible with esc/order pos.
- Operation temperature0~50 Degree C
- Relative humidity10~80%
- Item size 12.8 * 18 * 10.8cm
HS-49 TOP220 Package Heat Sink
J-link Emulator V8 all-ARM JTAG Adapter Converter for TQ2440 MINI2440 K98
Peak Green PLA 1.75mm 1 KG Filament-Wanhao
Superbit expansion board for BBC Micro Bit Pocket Sized – Single Board Computer
Vibration Motor
WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified

Reviews
There are no reviews yet.