diff --git a/driver/bk4819.c b/driver/bk4819.c
index 927e53c..3100152 100644
--- a/driver/bk4819.c
+++ b/driver/bk4819.c
@@ -726,3 +726,8 @@ void BK4819_EnableCTCSS(void)
 	BK4819_WriteRegister(BK4819_REG_51, 0x904A);
 }
 
+uint16_t BK4819_GetRSSI(void)
+{
+	return BK4819_GetRegister(BK4819_REG_67) & 0x01FF;
+}
+
diff --git a/driver/bk4819.h b/driver/bk4819.h
index 8037852..0851edf 100644
--- a/driver/bk4819.h
+++ b/driver/bk4819.h
@@ -100,5 +100,7 @@ void BK4819_GenTail(uint8_t Tail);
 void BK4819_EnableCDCSS(void);
 void BK4819_EnableCTCSS(void);
 
+uint16_t BK4819_GetRSSI(void);
+
 #endif