Add an Accessories
Heltec’s external filters are easy to use and can be integrated directly into hotspot devices. Our filter can reduce noise, increase signal-to-noise ratio, and increase the reception range of EU868 machines running V1.0/V1.1, resulting in the filter receiving the node’s signal continuously and reliably.
The default packing list without selecting any accessories is as follows:
|External Filter (863~870MHz)||x1|