diff --git a/src/helpers/sensors/EnvironmentSensorManager.cpp b/src/helpers/sensors/EnvironmentSensorManager.cpp
index a75d378c8..6a7031049 100644
--- a/src/helpers/sensors/EnvironmentSensorManager.cpp
+++ b/src/helpers/sensors/EnvironmentSensorManager.cpp
@@ -331,6 +331,15 @@ bool EnvironmentSensorManager::begin() {
   }
   #endif
 
+  #ifdef ENV_INCLUDE_ONEWIRE
+  OneWire_initialized = _oneWireHub.begin();
+  if (OneWire_initialized) {
+    MESH_DEBUG_PRINTLN("OneWire SensorHub initialized with %d probe(s)", _oneWireHub.getNumPids());
+  } else {
+    MESH_DEBUG_PRINTLN("OneWire SensorHub: No probes found");
+  }
+  #endif
+
   return true;
 }
 
@@ -483,6 +492,27 @@ bool EnvironmentSensorManager::querySensors(uint8_t requester_permissions, Cayen
     }
     #endif
 
+    #ifdef ENV_INCLUDE_ONEWIRE
+    if (OneWire_initialized) {
+      bool has_onewire_data = _oneWireHub.hasVoltage() || _oneWireHub.hasCurrent() || _oneWireHub.hasBatteryPercent() || _oneWireHub.hasTemperature();
+      if (has_onewire_data) {
+        MESH_DEBUG_PRINTLN("OneWire Telemetry ch=%d: V=%d C=%d SOC=%d T=%d",
+          next_available_channel,
+          _oneWireHub.hasVoltage(), _oneWireHub.hasCurrent(),
+          _oneWireHub.hasBatteryPercent(), _oneWireHub.hasTemperature());
+        if (_oneWireHub.hasVoltage())
+          telemetry.addVoltage(next_available_channel, _oneWireHub.getVoltage());
+        if (_oneWireHub.hasCurrent())
+          telemetry.addCurrent(next_available_channel, _oneWireHub.getCurrent());
+        if (_oneWireHub.hasBatteryPercent())
+          telemetry.addPercentage(next_available_channel, _oneWireHub.getBatteryPercent());
+        if (_oneWireHub.hasTemperature())
+          telemetry.addTemperature(next_available_channel, _oneWireHub.getTemperature());
+        next_available_channel++;
+      }
+    }
+    #endif
+
   }
 
   return true;
@@ -702,11 +732,13 @@ void EnvironmentSensorManager::stop_gps() {
   MESH_DEBUG_PRINTLN("Stop GPS is N/A on this board. Actual GPS state unchanged");
   #endif
 }
+#endif // ENV_INCLUDE_GPS
 
+#if ENV_INCLUDE_GPS || ENV_INCLUDE_ONEWIRE
 void EnvironmentSensorManager::loop() {
+  #if ENV_INCLUDE_GPS
   static long next_gps_update = 0;
 
-  #if ENV_INCLUDE_GPS
   _location->loop();
   if (millis() > next_gps_update) {
 
@@ -732,5 +764,11 @@ void EnvironmentSensorManager::loop() {
     next_gps_update = millis() + (gps_update_interval_sec * 1000);
   }
   #endif
+
+  #ifdef ENV_INCLUDE_ONEWIRE
+  if (OneWire_initialized) {
+    _oneWireHub.loop();
+  }
+  #endif
 }
 #endif
diff --git a/src/helpers/sensors/EnvironmentSensorManager.h b/src/helpers/sensors/EnvironmentSensorManager.h
index f176a33f5..de7518eb8 100644
--- a/src/helpers/sensors/EnvironmentSensorManager.h
+++ b/src/helpers/sensors/EnvironmentSensorManager.h
@@ -4,6 +4,10 @@
 #include <helpers/SensorManager.h>
 #include <helpers/sensors/LocationProvider.h>
 
+#ifdef ENV_INCLUDE_ONEWIRE
+#include <helpers/sensors/OneWireSensorHub.h>
+#endif
+
 class EnvironmentSensorManager : public SensorManager {
 protected:
   int next_available_channel = TELEM_CHANNEL_SELF + 1;
@@ -23,6 +27,11 @@ class EnvironmentSensorManager : public SensorManager {
   bool BME680_initialized = false;
   bool BMP085_initialized = false;
 
+  #ifdef ENV_INCLUDE_ONEWIRE
+  OneWireSensorHub _oneWireHub;
+  bool OneWire_initialized = false;
+  #endif
+
   bool gps_detected = false;
   bool gps_active = false;
   uint32_t gps_update_interval_sec = 1;  // Default 1 second
@@ -48,7 +57,7 @@ class EnvironmentSensorManager : public SensorManager {
   #endif
   bool begin() override;
   bool querySensors(uint8_t requester_permissions, CayenneLPP& telemetry) override;
-  #if ENV_INCLUDE_GPS
+  #if ENV_INCLUDE_GPS || ENV_INCLUDE_ONEWIRE
   void loop() override;
   #endif
   int getNumSettings() const override;
diff --git a/src/helpers/sensors/OneWireSensorHub.cpp b/src/helpers/sensors/OneWireSensorHub.cpp
new file mode 100644
index 000000000..00412c02a
--- /dev/null
+++ b/src/helpers/sensors/OneWireSensorHub.cpp
@@ -0,0 +1,267 @@
+#include "OneWireSensorHub.h"
+
+#ifdef ENV_INCLUDE_ONEWIRE
+
+#include <Mesh.h>
+
+static SoftwareHalfSerial oneWireSerial(ONEWIRE_PIN);
+
+OneWireSensorHub* OneWireSensorHub::_instance = nullptr;
+
+void OneWireSensorHub::_onewire_callback(const uint8_t pid, const uint8_t sid,
+                                          const SNHUBAPI_EVT_E eid, uint8_t* msg, uint16_t len) {
+  if (_instance) {
+    _instance->handleEvent(pid, sid, eid, msg, len);
+  }
+}
+
+bool OneWireSensorHub::begin() {
+  _instance = this;
+  _found_pid_count = 0;
+  _has_voltage = false;
+
+  for (int i = 0; i < ONEWIRE_MAX_PIDS; i++) {
+    _found_pids[i] = 0xFF;
+  }
+
+  pinMode(WB_IO2, OUTPUT);
+  digitalWrite(WB_IO2, HIGH);
+  delay(100);
+
+  oneWireSerial.begin(9600);
+  RakSNHub_Protocl_API.init(_onewire_callback);
+
+  MESH_DEBUG_PRINTLN("OneWire: Scanning for sensor probes (%d ms)...", ONEWIRE_DISCOVERY_TIMEOUT_MS);
+
+  unsigned long start = millis();
+  while ((millis() - start) < ONEWIRE_DISCOVERY_TIMEOUT_MS) {
+    while (oneWireSerial.available()) {
+      if (_rxlen < sizeof(_rxbuf)) {
+        _rxbuf[_rxlen++] = oneWireSerial.read();
+      }
+      delay(5);
+    }
+
+    if (_rxlen > 0) {
+      RakSNHub_Protocl_API.process(_rxbuf, _rxlen);
+      _rxlen = 0;
+    }
+
+    delay(100);
+  }
+
+  MESH_DEBUG_PRINTLN("OneWire: Discovery complete. Found %d sensor probe(s)", _found_pid_count);
+
+  if (_found_pid_count == 0) {
+    digitalWrite(WB_IO2, LOW);
+    return false;
+  }
+
+  _next_poll_ms = millis() + 2000;
+  _current_poll_idx = 0;
+
+  return true;
+}
+
+void OneWireSensorHub::loop() {
+  if (_found_pid_count == 0) return;
+
+  while (oneWireSerial.available()) {
+    if (_rxlen < sizeof(_rxbuf)) {
+      _rxbuf[_rxlen++] = oneWireSerial.read();
+    } else {
+      break;
+    }
+    _last_rx_time = millis();
+  }
+
+  if (_rxlen > 0 && (millis() - _last_rx_time) >= 10) {
+    RakSNHub_Protocl_API.process(_rxbuf, _rxlen);
+    _rxlen = 0;
+  }
+
+  if (millis() >= _next_poll_ms) {
+    if (_current_poll_idx < _found_pid_count) {
+      uint8_t pid = _found_pids[_current_poll_idx];
+      if (pid != 0xFF) {
+        RakSNHub_Protocl_API.get.data(pid);
+        MESH_DEBUG_PRINTLN("OneWire: Requested data from PID %d", pid);
+      }
+      _current_poll_idx++;
+    }
+
+    if (_current_poll_idx >= _found_pid_count) {
+      _current_poll_idx = 0;
+      _next_poll_ms = millis() + ONEWIRE_POLL_INTERVAL_MS;
+    } else {
+      // Stagger between PID requests
+      _next_poll_ms = millis() + 500;
+    }
+  }
+}
+
+void OneWireSensorHub::handleEvent(uint8_t pid, uint8_t sid, SNHUBAPI_EVT_E eid,
+                                    uint8_t* msg, uint16_t len) {
+  switch (eid) {
+    case SNHUBAPI_EVT_QSEND:
+      oneWireSerial.write(msg, len);
+      break;
+
+    case SNHUBAPI_EVT_ADD_PID:
+      registerPid(msg[0]);
+      break;
+
+    case SNHUBAPI_EVT_ADD_SID:
+      MESH_DEBUG_PRINTLN("OneWire: Added SID 0x%02X for PID %d", msg[0], pid);
+      break;
+
+    case SNHUBAPI_EVT_SDATA_REQ: {
+      uint8_t ipso_type = msg[0];
+      uint16_t val_len = len - 1;
+
+      uint8_t ordered[256];
+      for (uint16_t i = 0; i < val_len; i += 2) {
+        if (i + 1 < val_len) {
+          ordered[i] = msg[1 + i + 1];
+          ordered[i + 1] = msg[1 + i];
+        } else {
+          ordered[i] = msg[1 + i];
+        }
+      }
+      MESH_DEBUG_PRINTLN("OneWire: SDATA_REQ SID=0x%02X IPSO=%d len=%d", sid, ipso_type, val_len);
+      parseSensorData(sid, ipso_type, ordered, val_len);
+      break;
+    }
+
+    case SNHUBAPI_EVT_REPORT: {
+      uint8_t ipso_type = msg[0];
+      uint16_t val_len = len - 1;
+      MESH_DEBUG_PRINTLN("OneWire: REPORT SID=0x%02X IPSO=%d len=%d", sid, ipso_type, val_len);
+      parseSensorData(sid, ipso_type, &msg[1], val_len);
+      break;
+    }
+
+    case SNHUBAPI_EVT_CHKSUM_ERR:
+      MESH_DEBUG_PRINTLN("OneWire: Checksum error");
+      break;
+
+    case SNHUBAPI_EVT_SEQ_ERR:
+      MESH_DEBUG_PRINTLN("OneWire: Sequence error");
+      break;
+
+    default:
+      break;
+  }
+}
+
+void OneWireSensorHub::registerPid(uint8_t pid) {
+  for (int i = 0; i < ONEWIRE_MAX_PIDS; i++) {
+    if (_found_pids[i] == pid) {
+      MESH_DEBUG_PRINTLN("OneWire: PID %d already registered", pid);
+      return;
+    }
+  }
+  for (int i = 0; i < ONEWIRE_MAX_PIDS; i++) {
+    if (_found_pids[i] == 0xFF) {
+      _found_pids[i] = pid;
+      _found_pid_count++;
+      MESH_DEBUG_PRINTLN("OneWire: Registered PID %d (total: %d)", pid, _found_pid_count);
+      return;
+    }
+  }
+  MESH_DEBUG_PRINTLN("OneWire: No slots for PID %d", pid);
+}
+
+void OneWireSensorHub::parseSensorData(uint8_t sid, uint8_t ipso_type, uint8_t* data, uint16_t data_len) {
+  switch (ipso_type) {
+    case RAK_IPSO_BATTERVALUE:  // 116 (3316-3200): battery voltage, 2 bytes, /100
+    case RAK_IPSO_DC_VOLTAGE: { // 186 (3386-3200): DC voltage, 2 bytes, /100
+      if (data_len >= 2) {
+        int16_t raw = ((int16_t)data[0] << 8) | (int16_t)data[1];
+        _cached_voltage = (float)raw / 100.0f;
+        _has_voltage = true;
+        MESH_DEBUG_PRINTLN("OneWire: Battery Voltage = %.2fV (IPSO %d, raw=%d)", _cached_voltage, ipso_type, raw);
+      }
+      break;
+    }
+
+    case RAK_IPSO_DC_CURRENT: { // 185 (3385-3200): DC current, 2 bytes, mA
+      if (data_len >= 2) {
+        int16_t raw = ((int16_t)data[0] << 8) | (int16_t)data[1];
+        _cached_current_ma = raw;
+        _has_current = true;
+        MESH_DEBUG_PRINTLN("OneWire: Battery Current = %dmA (IPSO %d, raw=%d)", _cached_current_ma, ipso_type, raw);
+      }
+      break;
+    }
+
+    case RAK_IPSO_CAPACITY: { // 184 (3384-3200): battery percentage, 1 byte
+      if (data_len >= 1) {
+        _cached_battery_pct = data[0];
+        if (_cached_battery_pct > 100) _cached_battery_pct = 100;
+        _has_battery_pct = true;
+        MESH_DEBUG_PRINTLN("OneWire: Battery SOC = %d%% (IPSO %d)", _cached_battery_pct, ipso_type);
+      }
+      break;
+    }
+
+    case RAK_IPSO_TEMP_SENSOR: { // 103 (3303-3200): temperature, 2 bytes, /10
+      if (data_len >= 2) {
+        int16_t raw = ((int16_t)data[0] << 8) | (int16_t)data[1];
+        _cached_temperature = (float)raw / 10.0f;
+        _has_temperature = true;
+        MESH_DEBUG_PRINTLN("OneWire: Battery Temperature = %.1fC (IPSO %d, raw=%d)", _cached_temperature, ipso_type, raw);
+      }
+      break;
+    }
+
+    case RAK_IPSO_SSN: { // 126 (3326-3200): serial number, 3 bytes
+      if (data_len >= 3) {
+        _cached_serial = ((uint32_t)data[0] << 16) | ((uint32_t)data[1] << 8) | data[2];
+        _has_serial = true;
+        MESH_DEBUG_PRINTLN("OneWire: Serial Number = %06lX (IPSO %d)", (unsigned long)_cached_serial, ipso_type);
+      }
+      break;
+    }
+
+    case RAK_IPSO_BINARY2BYTE: { // 243 (0xF3): 2-byte binary, SID distinguishes error vs FW version
+      if (data_len >= 2) {
+        uint16_t val = ((uint16_t)data[0] << 8) | data[1];
+        if (sid == 0x19) {
+          _cached_error = val;
+          _has_error = true;
+          MESH_DEBUG_PRINTLN("OneWire: Battery Error = 0x%04X (IPSO %d, SID 0x%02X)", val, ipso_type, sid);
+        } else if (sid == 0x1A) {
+          _cached_fw_version = val;
+          _has_fw_version = true;
+          MESH_DEBUG_PRINTLN("OneWire: Battery FW Version = v%02d.%02d (IPSO %d, SID 0x%02X)", val >> 8, val & 0xFF, ipso_type, sid);
+        } else {
+          MESH_DEBUG_PRINTLN("OneWire: BINARY2BYTE = 0x%04X (IPSO %d, SID 0x%02X)", val, ipso_type, sid);
+        }
+      }
+      break;
+    }
+
+    default:
+      MESH_DEBUG_PRINTLN("OneWire: Unhandled IPSO %d (len=%d)", ipso_type, data_len);
+      break;
+  }
+}
+
+bool OneWireSensorHub::hasVoltage() const { return _has_voltage; }
+float OneWireSensorHub::getVoltage() const { return _cached_voltage; }
+bool OneWireSensorHub::hasCurrent() const { return _has_current; }
+float OneWireSensorHub::getCurrent() const { return (float)_cached_current_ma / 100.0f; }
+bool OneWireSensorHub::hasBatteryPercent() const { return _has_battery_pct; }
+uint8_t OneWireSensorHub::getBatteryPercent() const { return _cached_battery_pct; }
+bool OneWireSensorHub::hasTemperature() const { return _has_temperature; }
+float OneWireSensorHub::getTemperature() const { return _cached_temperature; }
+bool OneWireSensorHub::hasSerialNumber() const { return _has_serial; }
+uint32_t OneWireSensorHub::getSerialNumber() const { return _cached_serial; }
+bool OneWireSensorHub::hasError() const { return _has_error; }
+uint16_t OneWireSensorHub::getError() const { return _cached_error; }
+bool OneWireSensorHub::hasFwVersion() const { return _has_fw_version; }
+uint16_t OneWireSensorHub::getFwVersion() const { return _cached_fw_version; }
+uint8_t OneWireSensorHub::getNumPids() const { return _found_pid_count; }
+
+#endif // ENV_INCLUDE_ONEWIRE
diff --git a/src/helpers/sensors/OneWireSensorHub.h b/src/helpers/sensors/OneWireSensorHub.h
new file mode 100644
index 000000000..8d46a7fb1
--- /dev/null
+++ b/src/helpers/sensors/OneWireSensorHub.h
@@ -0,0 +1,77 @@
+#pragma once
+
+#ifdef ENV_INCLUDE_ONEWIRE
+
+#include <RAK-OneWireSerial.h>
+
+#ifndef ONEWIRE_DISCOVERY_TIMEOUT_MS
+#define ONEWIRE_DISCOVERY_TIMEOUT_MS 8000
+#endif
+
+#ifndef ONEWIRE_POLL_INTERVAL_MS
+#define ONEWIRE_POLL_INTERVAL_MS 30000
+#endif
+
+#ifndef ONEWIRE_PIN
+#define ONEWIRE_PIN PIN_SERIAL2_RX
+#endif
+
+#define ONEWIRE_MAX_PIDS 5
+
+class OneWireSensorHub {
+public:
+  bool begin();
+  void loop();
+
+  bool hasVoltage() const;
+  float getVoltage() const;
+  bool hasCurrent() const;
+  float getCurrent() const;
+  bool hasBatteryPercent() const;
+  uint8_t getBatteryPercent() const;
+  bool hasTemperature() const;
+  float getTemperature() const;
+  bool hasSerialNumber() const;
+  uint32_t getSerialNumber() const;
+  bool hasError() const;
+  uint16_t getError() const;
+  bool hasFwVersion() const;
+  uint16_t getFwVersion() const;
+  uint8_t getNumPids() const;
+
+private:
+  uint8_t _found_pids[ONEWIRE_MAX_PIDS];
+  uint8_t _found_pid_count = 0;
+
+  volatile float _cached_voltage = 0.0f;
+  volatile bool  _has_voltage = false;
+  volatile int16_t _cached_current_ma = 0;
+  volatile bool  _has_current = false;
+  volatile uint8_t _cached_battery_pct = 0;
+  volatile bool  _has_battery_pct = false;
+  volatile float _cached_temperature = 0.0f;
+  volatile bool  _has_temperature = false;
+  volatile uint32_t _cached_serial = 0;
+  volatile bool  _has_serial = false;
+  volatile uint16_t _cached_error = 0;
+  volatile bool  _has_error = false;
+  volatile uint16_t _cached_fw_version = 0;
+  volatile bool  _has_fw_version = false;
+
+  unsigned long _next_poll_ms = 0;
+  unsigned long _last_rx_time = 0;
+  uint8_t _current_poll_idx = 0;
+
+  uint8_t _rxbuf[256];
+  uint16_t _rxlen = 0;
+
+  static OneWireSensorHub* _instance;
+  static void _onewire_callback(const uint8_t pid, const uint8_t sid,
+                                 const SNHUBAPI_EVT_E eid, uint8_t* msg, uint16_t len);
+
+  void handleEvent(uint8_t pid, uint8_t sid, SNHUBAPI_EVT_E eid, uint8_t* msg, uint16_t len);
+  void registerPid(uint8_t pid);
+  void parseSensorData(uint8_t sid, uint8_t ipso_type, uint8_t* data, uint16_t data_len);
+};
+
+#endif // ENV_INCLUDE_ONEWIRE
diff --git a/variants/rak4631/platformio.ini b/variants/rak4631/platformio.ini
index 737ef5652..f8eda1a4e 100644
--- a/variants/rak4631/platformio.ini
+++ b/variants/rak4631/platformio.ini
@@ -46,6 +46,31 @@ build_src_filter = ${rak4631.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>
   +<../examples/simple_repeater>
 
+[env:RAK_4631_repeater_onewire]
+extends = rak4631
+build_flags =
+  ${rak4631.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"RAK4631 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D ENV_INCLUDE_ONEWIRE=1
+  -D ONEWIRE_PIN=PIN_SERIAL1_RX
+  -UENV_INCLUDE_GPS
+  -D ONEWIRE_DISCOVERY_TIMEOUT_MS=5000
+  -D ONEWIRE_POLL_INTERVAL_MS=30000
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${rak4631.build_src_filter}
+  +<helpers/ui/SSD1306Display.cpp>
+  +<helpers/sensors/OneWireSensorHub.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${rak4631.lib_deps}
+  beegee-tokyo/RAK-OneWireSerial
+
 [env:RAK_4631_repeater_bridge_rs232_serial1]
 extends = rak4631
 build_flags =