Silicon Labs Zigbee: What frequency bands does Zigbee use?
Like wireless LAN (Wi-Fi) and Bluetooth, it uses the 2.4GHz band. It is a frequency band that can be used in most countries and does not require a spectrum license. (*1)
In contrast to wireless systems that use the Sub-GHz band (920 MHz in Japan, 868 MHz in Europe, etc.), the 2.4 GHz band has the advantage of being able to ship devices around the world without changing the antenna, so we are considering overseas expansion. It is a very convenient frequency band for manufacturers who
*1: Must comply with the radio laws of each country.
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