diff --git a/Components.md b/Components.md
index 82590483..0caf0e5b 100644
--- a/Components.md
+++ b/Components.md
@@ -122,8 +122,8 @@ Read more about adding specific [sensors](supported-sensors) or adding component
 |	102	|	HX711 SCK	|	HX711 weight sensor serial clock input	|
 |	103	|	HX711 DAT	|	HX711 weight sensor data output	|
 |	104	|	TX20	|	TX20 Wind Sensor Input (Tx from sensor)	|
-|	105	|	RFSend	|	RF Emitter (433Mhz module needed)	|
-|	106	|	RFrecv	|	RF Receiver (433Mhz module needed)	|
+|	105	|	RFSend	|	RF Emitter (433Mhz module needed; Requires self-compile with USE_RC_SWITCH)	|
+|	106	|	RFrecv	|	RF Receiver (433Mhz module needed; Requires self-compile with USE_RC_SWITCH)	|
 |	107	|	Tuya Tx	|	Tuya Transfer pin	|
 |	108	|	Tuya Rx	|	Tuya Receive pin	|
 |	109	|	MGC3130 Xfr	|	MGC3130 E-field Xfr pin	|