diff --git a/docs/devices/iBeacon.md b/docs/devices/iBeacon.md
index 97a71101..f80f1507 100644
--- a/docs/devices/iBeacon.md
+++ b/docs/devices/iBeacon.md
@@ -8,5 +8,5 @@
 |Communication|BLE broadcast|
 |Frequency|2.4Ghz|
 |Power source|Sensor dependent|
-|Exchanged data|mfid, uuid, minor, major, power/voltage|
+|Exchanged data|mfid, uuid, minor, major, txpower @ 1 m/voltage|
 |Encrypted|No|
diff --git a/src/devices/iBeacon_json.h b/src/devices/iBeacon_json.h
index 18b284d2..a96362fb 100644
--- a/src/devices/iBeacon_json.h
+++ b/src/devices/iBeacon_json.h
@@ -1,4 +1,4 @@
-const char* _ibeacon_json = "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"model_id\":\"IBEACON\",\"condition\":[\"manufacturerdata\",\"=\",50,\"index\",0,\"4c00\",\"&\",\"name\",\"not_contain\",\"Battery Monitor\"],\"properties\":{\"mfid\":{\"decoder\":[\"string_from_hex_data\",\"manufacturerdata\",0,4]},\"uuid\":{\"decoder\":[\"string_from_hex_data\",\"manufacturerdata\",8,32]},\"major\":{\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",40,4,false]},\"minor\":{\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",44,4,false]},\"power\":{\"condition\":[\"manufacturerdata\",48,\"bit\",3,1],\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",48,2,false]},\"volt\":{\"condition\":[\"manufacturerdata\",48,\"bit\",3,0],\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",48,2,false],\"post_proc\":[\"/\",10]}}}";
+const char* _ibeacon_json = "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"model_id\":\"IBEACON\",\"condition\":[\"manufacturerdata\",\"=\",50,\"index\",0,\"4c00\",\"&\",\"name\",\"not_contain\",\"Battery Monitor\"],\"properties\":{\"mfid\":{\"decoder\":[\"string_from_hex_data\",\"manufacturerdata\",0,4]},\"uuid\":{\"decoder\":[\"string_from_hex_data\",\"manufacturerdata\",8,32]},\"major\":{\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",40,4,false]},\"minor\":{\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",44,4,false]},\"txpower\":{\"condition\":[\"manufacturerdata\",48,\"bit\",3,1],\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",48,2,false]},\"volt\":{\"condition\":[\"manufacturerdata\",48,\"bit\",3,0],\"decoder\":[\"value_from_hex_data\",\"manufacturerdata\",48,2,false],\"post_proc\":[\"/\",10]}}}";
 
 /*R""""(
 {
@@ -19,7 +19,7 @@ const char* _ibeacon_json = "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"mode
       "minor":{
          "decoder":["value_from_hex_data", "manufacturerdata", 44, 4, false]
       },
-      "power":{
+      "txpower":{
          "condition":["manufacturerdata", 48, "bit", 3, 1],
          "decoder":["value_from_hex_data","manufacturerdata", 48, 2, false]
       },
@@ -31,7 +31,7 @@ const char* _ibeacon_json = "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"mode
    }
 })"""";*/
 
-const char* _ibeacon_json_props = "{\"properties\":{\"mfid\":{\"unit\":\"hex\",\"name\":\"manufacturer id\"},\"uuid\":{\"unit\":\"hex\",\"name\":\"service uuid\"},\"major\":{\"unit\":\"hex\",\"name\":\"major value\"},\"minor\":{\"unit\":\"hex\",\"name\":\"minor value\"},\"power\":{\"unit\":\"dBm\",\"name\":\"tx power\"},\"volt\":{\"unit\":\"V\",\"name\":\"voltage\"}}}";
+const char* _ibeacon_json_props = "{\"properties\":{\"mfid\":{\"unit\":\"hex\",\"name\":\"manufacturer id\"},\"uuid\":{\"unit\":\"hex\",\"name\":\"service uuid\"},\"major\":{\"unit\":\"hex\",\"name\":\"major value\"},\"minor\":{\"unit\":\"hex\",\"name\":\"minor value\"},\"txpower\":{\"unit\":\"dBm\",\"name\":\"tx power @ 1 m\"},\"volt\":{\"unit\":\"V\",\"name\":\"voltage\"}}}";
 /*R""""(
 {
    "properties":{
@@ -51,9 +51,9 @@ const char* _ibeacon_json_props = "{\"properties\":{\"mfid\":{\"unit\":\"hex\",\
          "unit":"hex",
          "name":"minor value"
       },
-      "power":{
+      "txpower":{
          "unit":"dBm",
-         "name":"tx power"
+         "name":"tx power @ 1 m"
       },
       "volt":{
          "unit":"V",
diff --git a/tests/BLE/test_ble.cpp b/tests/BLE/test_ble.cpp
index 7cfe331b..f70012c8 100644
--- a/tests/BLE/test_ble.cpp
+++ b/tests/BLE/test_ble.cpp
@@ -51,7 +51,7 @@ const char* expected_servicedata[] = {
 const char* expected_mfg[] = {
     "{\"brand\":\"Inkbird\",\"model\":\"TH Sensor\",\"model_id\":\"IBS-TH1\",\"tempc\":26.62,\"tempf\":79.916,\"hum\":53.79,\"batt\":89}",
     "{\"brand\":\"GENERIC\",\"model\":\"TPMS\",\"model_id\":\"TPMS\",\"count\":1,\"pres\":222.708,\"tempc\":31.96,\"tempf\":89.528,\"batt\":51,\"alarm\":false}",
-    "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"model_id\":\"IBEACON\",\"mfid\":\"4c00\",\"uuid\":\"426c7565436861726d426561636f6e73\",\"major\":3838,\"minor\":4949,\"power\":-59}",
+    "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"model_id\":\"IBEACON\",\"mfid\":\"4c00\",\"uuid\":\"426c7565436861726d426561636f6e73\",\"major\":3838,\"minor\":4949,\"txpower\":-59}",
     "{\"brand\":\"GENERIC\",\"model\":\"iBeacon\",\"model_id\":\"IBEACON\",\"mfid\":\"4c00\",\"uuid\":\"fda50693a4e24fb1afcfc6eb07647825\",\"major\":1,\"minor\":2,\"volt\":2.6}",
     "{\"brand\":\"SensorBlue\",\"model\":\"WS02\",\"model_id\":\"WS02\",\"tempc\":31.3125,\"tempf\":88.3625,\"hum\":70.75,\"volt\":3.160}",
     "{\"brand\":\"SensorBlue\",\"model\":\"WS08\",\"model_id\":\"WS08\",\"tempc\":31.3125,\"tempf\":88.3625,\"hum\":70.75,\"volt\":3.160}",