diff --git a/gettingstarted/connection/lopy4.md b/gettingstarted/connection/lopy4.md
index d605442..ead3062 100644
--- a/gettingstarted/connection/lopy4.md
+++ b/gettingstarted/connection/lopy4.md
@@ -78,6 +78,10 @@ If you intend on using the LoRa/Sigfox connectivity of the LoPy4 you **must** co
 
 ![](../../.gitbook/assets/lora_sigfox_pigtail_ant_lopy4.png)
 
+{% hint style="danger" %}
+Since the LoRa chip only runs on one frequency band at a time you only need to connect an antenna to the appropriate U.FL connecor. You should be supplied with a the antenna that suits the band you intend using.
+{% endhint %}
+
 ### WiFi/Bluetooth \(optional\)
 
 All Pycom modules, including the LoPy4, come with a on-board WiFi antenna as well as a U.FL connector for an external antenna. The external antenna is optional and only required if you need better performance or are mounting the LoPy4 in such a way that the WiFi signal is blocked. Switching between the antennas is done via software, instructions for this can be found [here.](../../firmwareapi/pycom/network/wlan.md)