diff --git a/platformio.ini b/platformio.ini
index c390c318f..dc14811b5 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -126,6 +126,7 @@ build_flags =
   -D ENV_INCLUDE_BME280=1
   -D ENV_INCLUDE_BMP280=1
   -D ENV_INCLUDE_SHTC3=1
+  -D ENV_INCLUDE_SHT3X=1
   -D ENV_INCLUDE_SHT4X=1
   -D ENV_INCLUDE_LPS22HB=1
   -D ENV_INCLUDE_INA3221=1
@@ -145,6 +146,7 @@ lib_deps =
   adafruit/Adafruit BME280 Library @ ^2.3.0
   adafruit/Adafruit BMP280 Library @ ^2.6.8
   adafruit/Adafruit SHTC3 Library @ ^1.0.1
+  adafruit/Adafruit SHT31 Library @ ^2.2.2
   sensirion/Sensirion I2C SHT4x @ ^1.1.2
   arduino-libraries/Arduino_LPS22HB @ ^1.0.2
   adafruit/Adafruit MLX90614 Library @ ^2.1.5
diff --git a/src/helpers/sensors/EnvironmentSensorManager.cpp b/src/helpers/sensors/EnvironmentSensorManager.cpp
index ea9234c09..b17fcf6ec 100644
--- a/src/helpers/sensors/EnvironmentSensorManager.cpp
+++ b/src/helpers/sensors/EnvironmentSensorManager.cpp
@@ -56,6 +56,12 @@ static Adafruit_BMP280 BMP280(TELEM_WIRE);
 static Adafruit_SHTC3 SHTC3;
 #endif
 
+#if ENV_INCLUDE_SHT3X
+#define TELEM_SHT3X_ADDRESS 0x44
+#include <Adafruit_SHTC3.h>
+static Adafruit_SHTC3 SHTC3;
+#endif
+
 #if ENV_INCLUDE_SHT4X
 #define TELEM_SHT4X_ADDRESS 0x44
 #include <SensirionI2cSht4x.h>
@@ -269,6 +275,17 @@ static void query_shtc3(uint8_t ch, uint8_t, CayenneLPP& lpp) {
   lpp.addRelativeHumidity(ch, humidity.relative_humidity);
 }
 #endif
+#if ENV_INCLUDE_SHT3X
+static uint8_t init_sht3x(TwoWire* wire, uint8_t) {
+  return SHT3X.begin(wire) ? 1 : 0;
+}
+static void query_sht3x(uint8_t ch, uint8_t, CayenneLPP& lpp) {
+  sensors_event_t humidity, temp;
+  SHT3X.getEvent(&humidity, &temp);
+  lpp.addTemperature(ch, temp.temperature);
+  lpp.addRelativeHumidity(ch, humidity.relative_humidity);
+}
+#endif
 
 #if ENV_INCLUDE_SHT4X
 static uint8_t init_sht4x(TwoWire* wire, uint8_t addr) {
@@ -467,6 +484,9 @@ static const SensorDef SENSOR_TABLE[] = {
 #if ENV_INCLUDE_SHTC3
   { 0x70,                  "SHTC3",        init_shtc3,    query_shtc3    },
 #endif
+#if ENV_INCLUDE_SHT3X
+  { TELEM_SHT3X_ADDRESS,   "SHT3X",        init_sht3x,    query_sht3x    },
+#endif
 #if ENV_INCLUDE_SHT4X
   { TELEM_SHT4X_ADDRESS,   "SHT4X",        init_sht4x,    query_sht4x    },
 #endif