2.4G 产品应用比较广泛，有些芯片性能也很不错，但价位都比较偏高，很难进入量产的产品。为降低成本JF24D模块采用裸片绑定，虽然性能指标略低于具有代表性的 nRF2401 CC2500 A7105但它的价格要比它们低很多，完全可以满足一般需要双向数据传输及双向遥控的短距离产品应用。 -2.4 G products are widely used, some chip performance is also very good, but prices are high, it is diff