[Introduction]：The TX2400-JZ-3 antenna has been tested by our company's precision instruments and meets the requirements of our wireless module. It is recommended to purchase this antenna to use with our module. The interface type is: internal thread and internal needle, which is suitable for all 2.4GHz wireless serial ports of our company

[Frequency]：2.4G

[Interface]：SMA-J

[Resistance]：50Ω

[Gain]：2.0dBi

[Standing wave (SWR)]：≤1.5

[Feature]：Rubber antenna