diff --git a/Keil 8051 v9.53 - Release/RF-Bridge-EFM8BB1.hex b/Keil 8051 v9.53 - Release/RF-Bridge-EFM8BB1.hex
index 5101602..f2a3689 100644
--- a/Keil 8051 v9.53 - Release/RF-Bridge-EFM8BB1.hex	
+++ b/Keil 8051 v9.53 - Release/RF-Bridge-EFM8BB1.hex	
@@ -129,7 +129,7 @@
 :1007F000FCA9F022BBFEFCF309DFFCA9F0228E2647
 :100800008F27E4F528C3E5279464E5269400501E5D
 :10081000E4F528E528120C51F8E4F608F6E528126C
-:100820000C92E4F60528E528B407E8C2902290006F
+:100820000C92E4F60528E528B408E8C2902290006E
 :100830008AE01470030208E6046003020A40786745
 :10084000E6C4540F704CD3E5279494E526941150D8
 :1008500003020A40300003020A40120C9A18F6ED17
@@ -162,7 +162,7 @@
 :100A00001B120C82120DF9120CB0120DB8F5321235
 :100A10000CB02432F582E4341B120C82120E031245
 :100A20000CB0120DC4F536120CB0120DD0F537AF64
-:100A300028120A410528E528C3940750030208E953
+:100A300028120A410528E528C3940850030208E952
 :100A4000228F29E4F538EF120C92E6701A90008B91
 :100A50007408F07E007F707D007B017A00790312BC
 :100A600007D2E490007AF0AB2CAA2DA92EC003C0C7
diff --git a/inc/RF_Protocols.h b/inc/RF_Protocols.h
index 1a78012..b456fd0 100644
--- a/inc/RF_Protocols.h
+++ b/inc/RF_Protocols.h
@@ -145,6 +145,18 @@ SI_SEGMENT_VARIABLE(PROTOCOL_START(HT12)[], static uint8_t, SI_SEG_CODE) = { 2,
 SI_SEGMENT_VARIABLE(PROTOCOL_BIT0(HT12)[], static uint8_t, SI_SEG_CODE) = { 0, 1 };
 SI_SEGMENT_VARIABLE(PROTOCOL_BIT1(HT12)[], static uint8_t, SI_SEG_CODE) = { 1, 0 };
 
+/*
+ * Meteo SPxx -  Weather station (PHU Metrex)
+ * https://gist.github.com/klaper/ce3ba02501516d9a6d294367d2c300a6
+ */
+
+#define SP45
+
+SI_SEGMENT_VARIABLE(PROTOCOL_PULSES(SP45)[], static uint16_t, SI_SEG_CODE) = { 650, 7810, 1820, 3980 };
+SI_SEGMENT_VARIABLE(PROTOCOL_START(SP45)[], static uint8_t, SI_SEG_CODE) = { 0, 1 };
+SI_SEGMENT_VARIABLE(PROTOCOL_BIT0(SP45)[], static uint8_t, SI_SEG_CODE) = { 0, 2 };
+SI_SEGMENT_VARIABLE(PROTOCOL_BIT1(SP45)[], static uint8_t, SI_SEG_CODE) = { 0, 3 };
+
 SI_SEGMENT_VARIABLE(PROTOCOL_DATA[], static struct BUCKET_PROTOCOL_DATA, SI_SEG_CODE) =
 {
 		/*
@@ -229,6 +241,18 @@ SI_SEGMENT_VARIABLE(PROTOCOL_DATA[], static struct BUCKET_PROTOCOL_DATA, SI_SEG_
 			{ &PROTOCOL_BIT1(HT12), ARRAY_LENGTH(PROTOCOL_BIT1(HT12)) },
 			12,
 			true
+		},
+
+		/*
+		 * Meteo SPxx -  Weather station (PHU Metrex)
+		 */
+		{
+			{ &PROTOCOL_PULSES(SP45), ARRAY_LENGTH(PROTOCOL_PULSES(SP45)) },
+			{ &PROTOCOL_START(SP45), ARRAY_LENGTH(PROTOCOL_START(SP45)) },
+			{ &PROTOCOL_BIT0(SP45), ARRAY_LENGTH(PROTOCOL_BIT0(SP45)) },
+			{ &PROTOCOL_BIT1(SP45), ARRAY_LENGTH(PROTOCOL_BIT1(SP45)) },
+			40,
+			false
 		}
 };