diff --git a/tasmota/include/i18n.h b/tasmota/include/i18n.h
index 9e2c36b80..fb9984430 100644
--- a/tasmota/include/i18n.h
+++ b/tasmota/include/i18n.h
@@ -215,6 +215,7 @@
 #define D_JSON_UV_INDEX_TEXT "UvIndexText"
 #define D_JSON_UV_LEVEL "UvLevel"
 #define D_JSON_UV_POWER "UvPower"
+#define D_JSON_VALID "Valid"
 #define D_JSON_VCC "Vcc"
 #define D_JSON_VERSION "Version"
 #define D_JSON_VOLTAGE "Voltage"
diff --git a/tasmota/language/af_AF.h b/tasmota/language/af_AF.h
index 036cfd0f8..52816ffb8 100644
--- a/tasmota/language/af_AF.h
+++ b/tasmota/language/af_AF.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Wagwoord geverifieer"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Fout"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/bg_BG.h b/tasmota/language/bg_BG.h
index a1bdd0025..400b15038 100644
--- a/tasmota/language/bg_BG.h
+++ b/tasmota/language/bg_BG.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Грешка"             // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Дебитомер"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Количество днес"
diff --git a/tasmota/language/ca_AD.h b/tasmota/language/ca_AD.h
index 05005c39e..2dcb965b0 100644
--- a/tasmota/language/ca_AD.h
+++ b/tasmota/language/ca_AD.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Mot de pas verificat"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Cabal"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/cs_CZ.h b/tasmota/language/cs_CZ.h
index 7189bdbf8..5d1044643 100644
--- a/tasmota/language/cs_CZ.h
+++ b/tasmota/language/cs_CZ.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/de_DE.h b/tasmota/language/de_DE.h
index 86b2eb3b2..bcdf4b1b1 100644
--- a/tasmota/language/de_DE.h
+++ b/tasmota/language/de_DE.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Übereinstimmung"               // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Fehler"                      // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Durchflussmesser"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Menge heute"
diff --git a/tasmota/language/el_GR.h b/tasmota/language/el_GR.h
index b8c9ad050..8e48c1f37 100644
--- a/tasmota/language/el_GR.h
+++ b/tasmota/language/el_GR.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/en_GB.h b/tasmota/language/en_GB.h
index dd7b42462..eeacbf121 100644
--- a/tasmota/language/en_GB.h
+++ b/tasmota/language/en_GB.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/es_ES.h b/tasmota/language/es_ES.h
index 4136b8175..28e364a1d 100644
--- a/tasmota/language/es_ES.h
+++ b/tasmota/language/es_ES.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Clave Correcta"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/fr_FR.h b/tasmota/language/fr_FR.h
index 5db2710e5..332fb061e 100644
--- a/tasmota/language/fr_FR.h
+++ b/tasmota/language/fr_FR.h
@@ -1217,6 +1217,13 @@
 #define D_FP_PASSVERIFY "Mot-de-passe vérifié" // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Erreur"             // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Débit"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Quantité aujourd'hui"
diff --git a/tasmota/language/fy_NL.h b/tasmota/language/fy_NL.h
index 84636137a..1ef5d94b5 100644
--- a/tasmota/language/fy_NL.h
+++ b/tasmota/language/fy_NL.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/he_HE.h b/tasmota/language/he_HE.h
index 87b7adedd..b5cffe74a 100644
--- a/tasmota/language/he_HE.h
+++ b/tasmota/language/he_HE.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/hu_HU.h b/tasmota/language/hu_HU.h
index cc19dda81..03ec9dbf0 100644
--- a/tasmota/language/hu_HU.h
+++ b/tasmota/language/hu_HU.h
@@ -1223,6 +1223,13 @@
 #define D_FP_PASSVERIFY "Jelszó ellenőrizve"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Hiba"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/it_IT.h b/tasmota/language/it_IT.h
index a5c084c12..e00a49e9d 100644
--- a/tasmota/language/it_IT.h
+++ b/tasmota/language/it_IT.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY          "Password verificata"            // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR        "Errore"                         // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME              "Portata"
 #define D_FLOWRATEMETER_AMOUNT_TODAY      "Valore odierno"
diff --git a/tasmota/language/ko_KO.h b/tasmota/language/ko_KO.h
index 03265541b..686887445 100644
--- a/tasmota/language/ko_KO.h
+++ b/tasmota/language/ko_KO.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/nl_NL.h b/tasmota/language/nl_NL.h
index 9928d7723..50be900eb 100644
--- a/tasmota/language/nl_NL.h
+++ b/tasmota/language/nl_NL.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Wachtwoord herkend"   // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Fout"               // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/pl_PL.h b/tasmota/language/pl_PL.h
index c5de608ee..f74f11e15 100644
--- a/tasmota/language/pl_PL.h
+++ b/tasmota/language/pl_PL.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Zweryfikowano poprawnie"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Błąd"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Przepływ"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Wartość dzisiaj"
diff --git a/tasmota/language/pt_BR.h b/tasmota/language/pt_BR.h
index 07f4a3a9f..41c941ae3 100644
--- a/tasmota/language/pt_BR.h
+++ b/tasmota/language/pt_BR.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Senha verificada"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Erro"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/pt_PT.h b/tasmota/language/pt_PT.h
index 1f621554e..1018ba3ee 100644
--- a/tasmota/language/pt_PT.h
+++ b/tasmota/language/pt_PT.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Palavra-passe verificada"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Erro"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Quantidade Hoje"
diff --git a/tasmota/language/ro_RO.h b/tasmota/language/ro_RO.h
index 17f6ad79c..974d34070 100644
--- a/tasmota/language/ro_RO.h
+++ b/tasmota/language/ro_RO.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/ru_RU.h b/tasmota/language/ru_RU.h
index 89167e921..41253820f 100644
--- a/tasmota/language/ru_RU.h
+++ b/tasmota/language/ru_RU.h
@@ -1217,6 +1217,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/sk_SK.h b/tasmota/language/sk_SK.h
index 39bcb91a4..11d6229d4 100644
--- a/tasmota/language/sk_SK.h
+++ b/tasmota/language/sk_SK.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/sv_SE.h b/tasmota/language/sv_SE.h
index 9d7dc5f61..3bb0f11be 100644
--- a/tasmota/language/sv_SE.h
+++ b/tasmota/language/sv_SE.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/tr_TR.h b/tasmota/language/tr_TR.h
index 92a3aa8bb..c9d1b1317 100644
--- a/tasmota/language/tr_TR.h
+++ b/tasmota/language/tr_TR.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/uk_UA.h b/tasmota/language/uk_UA.h
index a4eb86e8d..fbbe2b4b6 100644
--- a/tasmota/language/uk_UA.h
+++ b/tasmota/language/uk_UA.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/vi_VN.h b/tasmota/language/vi_VN.h
index 19d8a4848..51b28ae2b 100644
--- a/tasmota/language/vi_VN.h
+++ b/tasmota/language/vi_VN.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/zh_CN.h b/tasmota/language/zh_CN.h
index 6744ad91b..5bc984814 100644
--- a/tasmota/language/zh_CN.h
+++ b/tasmota/language/zh_CN.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/language/zh_TW.h b/tasmota/language/zh_TW.h
index e6427ae25..00a341461 100644
--- a/tasmota/language/zh_TW.h
+++ b/tasmota/language/zh_TW.h
@@ -1216,6 +1216,13 @@
 #define D_FP_PASSVERIFY "Password verified"    // 0x21 Verify the fingerprint passed
 #define D_FP_UNKNOWNERROR "Error"              // Any other error
 
+// xsns_90_hrg15.ino
+#define D_HRG_VALID "Valid"
+#define D_HRG_ACTIVE "Active"
+#define D_HRG_EVENT "Event"
+#define D_HRG_TOTAL "Total"
+#define D_HRG_FLOWRATE "Flow Rate"
+
 // xsns_96_flowratemeter.ino
 #define D_FLOWRATEMETER_NAME "Flowrate"
 #define D_FLOWRATEMETER_AMOUNT_TODAY "Amount Today"
diff --git a/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino b/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
index 1597d3e41..736f043e3 100644
--- a/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
+++ b/tasmota/tasmota_xsns_sensor/xsns_90_hrg15.ino
@@ -36,16 +36,18 @@
 #define RG15_READ_TIMEOUT  500
 #define RG15_EVENT_TIMEOUT 60
 #define RG15_BUFFER_SIZE   150
+#define RG15_RCV_TIMEOUT   70    // Receiver timeout in seconds
 
 #include <TasmotaSerial.h>
 
 #ifdef USE_WEBSERVER
 const char HTTP_RG15[] PROGMEM =
   // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
-   "{s}" RG15_NAME " " D_JSON_ACTIVE "{m}%2_f " D_UNIT_MILLIMETER "{e}"
-   "{s}" RG15_NAME " " D_JSON_EVENT "{m}%2_f " D_UNIT_MILLIMETER "{e}"
-   "{s}" RG15_NAME " " D_JSON_TOTAL "{m}%2_f " D_UNIT_MILLIMETER "{e}"
-   "{s}" RG15_NAME " " D_JSON_FLOWRATE "{m}%2_f " D_UNIT_MILLIMETER "/" D_UNIT_HOUR "{e}";
+   "{s}" RG15_NAME " " D_HRG_VALID "{m}%d{e}"
+   "{s}" RG15_NAME " " D_HRG_ACTIVE "{m}%2_f " D_UNIT_MILLIMETER "{e}"
+   "{s}" RG15_NAME " " D_HRG_EVENT "{m}%2_f " D_UNIT_MILLIMETER "{e}"
+   "{s}" RG15_NAME " " D_HRG_TOTAL "{m}%2_f " D_UNIT_MILLIMETER "{e}"
+   "{s}" RG15_NAME " " D_HRG_FLOWRATE "{m}%2_f " D_UNIT_MILLIMETER "/" D_UNIT_HOUR "{e}";
 #endif  // USE_WEBSERVER
 
 TasmotaSerial *HydreonSerial = nullptr;
@@ -55,8 +57,10 @@ struct RG15 {
   float event = NAN;
   float total = NAN;
   float rate = NAN;
+  uint32_t data_received = 0;
   uint16_t time = RG15_EVENT_TIMEOUT;
   uint8_t init_step;
+  bool sensor_valid = false;
 } Rg15;
 
 /*********************************************************************************************/
@@ -163,11 +167,19 @@ void Rg15Init(void) {
         AddLog(LOG_LEVEL_DEBUG, PSTR("HRG: Serial UART%d"), HydreonSerial->getUart());
 #endif
         Rg15.init_step = 5;                  // Perform RG-15 init
+        Rg15.data_received = TasmotaGlobal.uptime;
       }
     }
   }
 }
 
+void Rg15SensorValidChanged(bool new_status) {
+  AddLog(LOG_LEVEL_DEBUG, PSTR("HRG: Valid changed %d"), new_status);
+  Rg15.sensor_valid = new_status;
+
+  // todo trigger teleperiod or publish status
+}
+
 void Rg15Poll(void) {
   bool publish = false;
 
@@ -187,10 +199,20 @@ void Rg15Poll(void) {
       Rg15ReadLine(rg15_buffer);
       if (Rg15Process(rg15_buffer)) {        // Do NOT use "publish = Rg15Process(rg15_buffer)"
         publish = true;
+        Rg15.data_received = TasmotaGlobal.uptime;
+        if (!Rg15.sensor_valid) {
+          Rg15SensorValidChanged(true);      // Reset timeout
+        }
       }
     }
   }
 
+  if ((TasmotaGlobal.uptime - Rg15.data_received) > RG15_RCV_TIMEOUT) {
+    if (Rg15.sensor_valid) {
+      Rg15SensorValidChanged(false);         // Timeout
+    }
+  }
+
   if (publish && !TasmotaGlobal.global_state.mqtt_down) {
     MqttPublishSensor();
   }
@@ -214,17 +236,17 @@ void Rg15Poll(void) {
 void Rg15Show(bool json) {
   if (json) {
     // if the parsing wasn't completely successful then skip the update
-    if( !isnan(Rg15.acc) && !isnan(Rg15.event) && !isnan(Rg15.total) && !isnan(Rg15.rate) ) {
+    if (Rg15.sensor_valid && !isnan(Rg15.acc) && !isnan(Rg15.event) && !isnan(Rg15.total) && !isnan(Rg15.rate)) {
       ResponseAppend_P(PSTR(",\"" RG15_NAME "\":{"));
-      ResponseAppend_P(PSTR("\"%s\":%2_f,"), D_JSON_ACTIVE, &Rg15.acc);
-      ResponseAppend_P(PSTR("\"%s\":%2_f,"), D_JSON_EVENT, &Rg15.event);
-      ResponseAppend_P(PSTR("\"%s\":%2_f,"), D_JSON_TOTAL, &Rg15.total);
-      ResponseAppend_P(PSTR("\"%s\":%2_f"), D_JSON_FLOWRATE, &Rg15.rate);
+      ResponseAppend_P(PSTR("\"" D_JSON_ACTIVE "\":%2_f,"), &Rg15.acc);
+      ResponseAppend_P(PSTR("\"" D_JSON_EVENT "\":%2_f,"), &Rg15.event);
+      ResponseAppend_P(PSTR("\"" D_JSON_TOTAL "\":%2_f,"), &Rg15.total);
+      ResponseAppend_P(PSTR("\"" D_JSON_FLOWRATE "\":%2_f"), &Rg15.rate);
       ResponseAppend_P(PSTR("}"));
     }
 #ifdef USE_WEBSERVER
   } else {
-    WSContentSend_PD(HTTP_RG15, &Rg15.acc, &Rg15.event, &Rg15.total, &Rg15.rate);
+    WSContentSend_PD(HTTP_RG15, Rg15.sensor_valid, &Rg15.acc, &Rg15.event, &Rg15.total, &Rg15.rate);
 #endif  // USE_WEBSERVER
   }
 }
@@ -264,7 +286,8 @@ bool Xsns90(uint32_t function) {
   else if (HydreonSerial) {
     switch (function) {
       case FUNC_EVERY_SECOND:
-        if((TasmotaGlobal.uptime % 60) == 0) {  // every minute
+        if ((TasmotaGlobal.uptime % 60) == 0) {  // every minute
+          AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("HRG: Valid %d"), Rg15.sensor_valid);
           ExecuteCommand("Sensor90 R", SRC_SENSOR);
         }
         Rg15Poll();