Digi XBee XR 系列的工作频率范围为 863-870 MHz，在 868 MHz 频段具有卓越的性能和抗干扰能力
The Digi XBee® XR 868 module is a compact and reliable solution supporting deployment of long-range connectivity applications in the European region. The pre-certified module operates between 863 and 870 MHz in compliance with European standards.
不，我没有问题