[IC]：EFR32

[Frequency]：2.40~2.48GHz

[Power]：20dBm

[Distance]：1.0km

[Size]：17.5 * 28.7 mm

[Weight]：1.6±0.1g

[Introduction]：A small, low-power, high-reliability, 2.4GHz ZIGBEE module based on Silicon Labs EFR32MG1B,which are designed and produced by Chengdu Ebyte. The chip comes with high-performance 32-bit ARM Cortex. -M4 core, integrated internal power amplifier, transmit power up to 20dBm.