[IC]：CC2530

[Frequency]：2.40~2.48GHz

[Power]：27dBm

[Distance]：2.5km

[Interface]：IO

[Weight]：1.5±0.1g

[Introduction]：E18-2G4Z27SI is a small-sized 2.4GHz SMD wireless modules, which are designed and produced by Chengdu Ebyte.The space between each pin is 1.27mm. E18 series have been put into stable bulk production, they are applicable for various applications (especially smart home).