diff --git a/iot/main/main.ino b/iot/main/main.ino
index 013955f..b4cb88e 100644
--- a/iot/main/main.ino
+++ b/iot/main/main.ino
@@ -68,9 +68,10 @@ void setup() {
 		message[sizeof(uint32_t) + sizeof(float) + i] = bytes_lng[i];
 	}
 	
+	#ifdef ENABLE_RADIO
 	transmit_init();
 	transmit_send(message, message_size);
-	
+	#endif
 	
 	power_off(); // Doesn't return
 }
diff --git a/iot/main/settings.h b/iot/main/settings.h
index a6396fb..d245323 100644
--- a/iot/main/settings.h
+++ b/iot/main/settings.h
@@ -72,7 +72,7 @@
 #define SD_FILENAME	F("data.tsv")
 
 // Whether to write debug information to the filename below. This could compromise privacy, so it should be commented out for production.
-#define SD_DEBUG_ENABLED
+// #define SD_DEBUG_ENABLED
 
 // The filename on the microSD card to store debug information in
 #define SD_FILENAME_DEBUG F("debug.log")