diff --git a/CHANGELOG_LATEST.md b/CHANGELOG_LATEST.md
index 00772509b..60c16392b 100644
--- a/CHANGELOG_LATEST.md
+++ b/CHANGELOG_LATEST.md
@@ -15,6 +15,7 @@ For more details go to [emsesp.org](https://emsesp.org/).
 - 2.nd freshwater module (dhw4, dhw5) [#2991](https://github.com/emsesp/EMS-ESP32/issues/2991)
 - full system backup and restore
 - auto-logic to set ht3/ems+ tx-mode
+- polariity for digital_in sensors [#3070](https://github.com/emsesp/EMS-ESP32/discussions/3070)
 
 ## Fixed
 
diff --git a/interface/src/app/main/SensorsAnalogDialog.tsx b/interface/src/app/main/SensorsAnalogDialog.tsx
index ffc5a4485..877d7914f 100644
--- a/interface/src/app/main/SensorsAnalogDialog.tsx
+++ b/interface/src/app/main/SensorsAnalogDialog.tsx
@@ -242,6 +242,23 @@ const SensorsAnalogDialog = ({
               </ValidatedTextField>
             </Grid>
           )}
+          {editItem.t === AnalogType.DIGITAL_IN && (
+            <Grid>
+              <ValidatedTextField
+                name="f"
+                label={LL.POLARITY()}
+                value={editItem.f}
+                sx={{ width: '15ch' }}
+                fullWidth
+                select
+                onChange={updateFormValue}
+                disabled={editItem.s}
+              >
+                <MenuItem value={1}>{LL.ACTIVEHIGH()}</MenuItem>
+                <MenuItem value={0}>{LL.ACTIVELOW()}</MenuItem>
+              </ValidatedTextField>
+            </Grid>
+          )}
           {editItem.t === AnalogType.ADC && (
             <Grid>
               <ValidatedTextField
@@ -447,7 +464,7 @@ const SensorsAnalogDialog = ({
                   name="o"
                   label={LL.POLARITY()}
                   value={editItem.o}
-                  sx={{ width: '11ch' }}
+                  sx={{ width: '15ch' }}
                   select
                   onChange={updateFormValue}
                   disabled={editItem.s}
diff --git a/src/core/analogsensor.cpp b/src/core/analogsensor.cpp
index 49e2d250d..732a1def5 100644
--- a/src/core/analogsensor.cpp
+++ b/src/core/analogsensor.cpp
@@ -287,8 +287,8 @@ void AnalogSensor::reload(bool get_nvs) {
 #endif
         } else if (sensor.type() == AnalogType::DIGITAL_IN) {
             LOG_DEBUG("Digital Read on GPIO %02d", sensor.gpio());
-            sensor.set_value(digitalRead(sensor.gpio())); // initial value
-            sensor.set_uom(0);                            // no uom, just for safe measures
+            sensor.set_value(sensor.factor() == 0 ? !digitalRead(sensor.gpio()) : digitalRead(sensor.gpio())); // initial value
+            sensor.set_uom(0);                                                                                 // no uom, just for safe measures
             sensor.polltime_ = 0;
             sensor.poll_     = digitalRead(sensor.gpio());
             publish_sensor(sensor);
@@ -465,7 +465,7 @@ void AnalogSensor::measure() {
             if (uuid::get_uptime() - sensor.polltime_ >= 15 && sensor.poll_ != sensor.last_reading_) {
                 sensor.last_reading_ = sensor.poll_;
                 if (sensor.type() == AnalogType::DIGITAL_IN) {
-                    sensor.set_value(sensor.poll_);
+                    sensor.set_value(sensor.factor() == 0 ? !sensor.poll_ : sensor.poll_);
                 } else if (!sensor.poll_) { // falling edge
                     if (sensor.type() == AnalogType::COUNTER) {
                         sensor.set_value(old_value + sensor.factor());
diff --git a/src/emsesp_version.h b/src/emsesp_version.h
index cd5b26d88..3972166a4 100644
--- a/src/emsesp_version.h
+++ b/src/emsesp_version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.8.2-dev.22"
+#define EMSESP_APP_VERSION "3.8.2-dev.23"