diff --git a/code/espurna/config/sensors.h b/code/espurna/config/sensors.h
index 05534f80..00e1741c 100644
--- a/code/espurna/config/sensors.h
+++ b/code/espurna/config/sensors.h
@@ -16,6 +16,10 @@
 #define SENSOR_USE_INDEX                    0               // Use the index in topic (i.e. temperature/0)
                                                             // even if just one sensor (0 for backwards compatibility)
 
+#ifndef SENSOR_POWER_CHECK_STATUS
+#define SENSOR_POWER_CHECK_STATUS           1               // If set to 1 the reported power/current/energy will be 0 if the relay[0] is OFF
+#endif
+
 #ifndef SENSOR_TEMPERATURE_CORRECTION
 #define SENSOR_TEMPERATURE_CORRECTION       0.0             // Offset correction
 #endif
diff --git a/code/espurna/sensor.ino b/code/espurna/sensor.ino
index 8540a761..aeafec2f 100644
--- a/code/espurna/sensor.ino
+++ b/code/espurna/sensor.ino
@@ -833,6 +833,11 @@ void sensorLoop() {
         // Pre-read hook
         _sensorPre();
 
+        // Get the first relay state
+        #if SENSOR_POWER_CHECK_STATUS
+            bool relay_off = (relayCount() > 0) && (relayStatus(0) == 0);
+        #endif
+
         // Get readings
         for (unsigned char i=0; i<_magnitudes.size(); i++) {
 
@@ -840,17 +845,34 @@ void sensorLoop() {
 
             if (magnitude.sensor->status()) {
 
-                unsigned char decimals = _magnitudeDecimals(magnitude.type);
-
                 current = magnitude.sensor->value(magnitude.local);
+
+                // Completely remove spurious values if relay is OFF
+                #if SENSOR_POWER_CHECK_STATUS
+                    if (relay_off) {
+                        if (magnitude.type == MAGNITUDE_POWER_ACTIVE ||
+                            magnitude.type == MAGNITUDE_POWER_REACTIVE ||
+                            magnitude.type == MAGNITUDE_POWER_APPARENT ||
+                            magnitude.type == MAGNITUDE_CURRENT ||
+                            magnitude.type == MAGNITUDE_ENERGY_DELTA
+                        ) {
+                            current = 0;
+                        }
+                    }
+                #endif
+
                 magnitude.filter->add(current);
 
                 // Special case
-                if (magnitude.type == MAGNITUDE_EVENTS) current = magnitude.filter->result();
+                if (magnitude.type == MAGNITUDE_EVENTS) {
+                    current = magnitude.filter->result();
+                }
 
                 current = _magnitudeProcess(magnitude.type, current);
                 _magnitudes[i].current = current;
 
+                unsigned char decimals = _magnitudeDecimals(magnitude.type);
+
                 // Debug
                 #if SENSOR_DEBUG
                 {
diff --git a/code/platformio.ini b/code/platformio.ini
index 4eff7f2c..66066ea7 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -729,7 +729,6 @@ board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
 build_flags = ${common.build_flags_1m} -DITEAD_SONOFF_SV
-monitor_baud = 115200
 upload_port = "192.168.4.1"
 upload_flags = --auth=fibonacci --port 8266
 monitor_baud = 115200