diff --git a/examples/Factory/Factory.ino b/examples/Factory/Factory.ino
index 06392cc..2a6c61c 100644
--- a/examples/Factory/Factory.ino
+++ b/examples/Factory/Factory.ino
@@ -101,7 +101,9 @@ SX1276 radio = new Module(RADIO_CS_PIN, RADIO_DIO0_PIN, RADIO_RST_PIN, RADIO_DIO
 SX1278 radio = new Module(RADIO_CS_PIN, RADIO_DIO0_PIN, RADIO_RST_PIN, RADIO_DIO1_PIN);
 
 #elif   defined(USING_SX1262)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           868.0
+#endif
 #define CONFIG_RADIO_OUTPUT_POWER   22
 #define CONFIG_RADIO_BW             125.0
 
diff --git a/examples/TBeamFactory/TBeamFactory.ino b/examples/TBeamFactory/TBeamFactory.ino
index 3d4706c..45def58 100644
--- a/examples/TBeamFactory/TBeamFactory.ino
+++ b/examples/TBeamFactory/TBeamFactory.ino
@@ -26,42 +26,79 @@ void radioRx(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t
 void hwInfo(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
 
 #if     defined(USING_SX1276)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           868.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   17
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             125.0
+#endif
 SX1276 radio = new Module(RADIO_CS_PIN, RADIO_DIO0_PIN, RADIO_RST_PIN, RADIO_DIO1_PIN);
 
 #elif   defined(USING_SX1278)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           433.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   17
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             125.0
+#endif
 SX1278 radio = new Module(RADIO_CS_PIN, RADIO_DIO0_PIN, RADIO_RST_PIN, RADIO_DIO1_PIN);
 
 #elif   defined(USING_SX1262)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           850.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   22
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             125.0
+#endif
 
 SX1262 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
 
 #elif   defined(USING_SX1280)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           2400.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   13
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             203.125
+#endif
+
 SX1280 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
 
 #elif  defined(USING_SX1280PA)
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           2400.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   3           // PA Version power range : -18 ~ 3dBm
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             203.125
+#endif
 SX1280 radio = new Module(RADIO_CS_PIN, RADIO_DIO1_PIN, RADIO_RST_PIN, RADIO_BUSY_PIN);
 
 #elif   defined(USING_LR1121)
 
 // The maximum power of LR1121 2.4G band can only be set to 13 dBm
+#ifndef CONFIG_RADIO_FREQ
 #define CONFIG_RADIO_FREQ           2450.0
+#endif
+#ifndef CONFIG_RADIO_OUTPUT_POWER
 #define CONFIG_RADIO_OUTPUT_POWER   13
+#endif
+#ifndef CONFIG_RADIO_BW
 #define CONFIG_RADIO_BW             125.0
+#endif
 
 // The maximum power of LR1121 Sub 1G band can only be set to 22 dBm
 // #define CONFIG_RADIO_FREQ           868.0