diff --git a/vendor/ellenex/index.yaml b/vendor/ellenex/index.yaml
index 6e28ea5fc1..7ae10336e5 100644
--- a/vendor/ellenex/index.yaml
+++ b/vendor/ellenex/index.yaml
@@ -16,6 +16,7 @@ endDevices:
   - plm2-l
   - tts2-l
   - fms2-l
+  - pls2-l-v6
   #- rs1-l
   #- rm1-l
   #- csd2-l
diff --git a/vendor/ellenex/pls2-l-v6-codec.yaml b/vendor/ellenex/pls2-l-v6-codec.yaml
new file mode 100644
index 0000000000..45f23160f7
--- /dev/null
+++ b/vendor/ellenex/pls2-l-v6-codec.yaml
@@ -0,0 +1,193 @@
+# Uplink decoder decodes CBOR data uplink into a JSON object (optional)
+# For documentation on writing encoders and decoders, see: https://thethingsstack.io/integrations/payload-formatters/javascript/
+uplinkDecoder:
+  fileName: pls2-l-v6.js
+  examples:
+    - description: payload BF614CFA3FCEC8C86176190CF8FF -> Level(m) 1.6155023574829102 m, Battery_Voltage(mv) 3320mV
+      input:
+        fPort: 15
+        bytes: [0xBF, 0x61, 0x4C, 0xFA, 0x3F, 0xCE, 0xC8, 0xC8, 0x61, 0x76, 0x19, 0x0C, 0xF8, 0xFF]
+      output:
+        data:
+          Level(m): 1.6155023574829102
+          Battery_Voltage(mv): 3320
+
+# Downlink encoder encodes JSON object into a binary data downlink (optional)
+downlinkEncoder:
+  fileName: encoder.js
+  examples:
+    - description: Change sampling rate - sample every 180 minutes (3hrs)
+      input:
+        command: 1
+        data:
+          unit: 'minute'
+          time: 180
+      output:
+        bytes: [0x10, 0x01, 0x00, 0xB4]
+        fPort: 5
+    - description: Change sampling rate - sample every 180 seconds (3mins)
+      input:
+        command: 1
+        data:
+          unit: 'second'
+          time: 180
+      output:
+        bytes: [0x10, 0x00, 0x00, 0xB4]
+        fPort: 5
+    - description: Change sampling rate - wrong time unit
+      input:
+        command: 1
+        data:
+          unit: 'seconds'
+          time: 59
+      output:
+        errors:
+          - 'Invalid time unit: must be either "minute" or "second"'
+    - description: Change sampling rate - shorter than minimum interval in minutes
+      input:
+        command: 1
+        data:
+          unit: 'minute'
+          time: 0.6
+      output:
+        errors:
+          - 'Invalid sampling interval: minimum is 60 seconds (i.e. 1 minute)'
+    - description: Change sampling rate - shorter than minimum interval in seconds
+      input:
+        command: 1
+        data:
+          unit: 'second'
+          time: 59
+      output:
+        errors:
+          - 'Invalid sampling interval: minimum is 60 seconds (i.e. 1 minute)'
+    - description: Change sampling rate - non-string input for unit
+      input:
+        command: 1
+        data:
+          unit: 60
+          time: 59
+      output:
+        errors:
+          - 'Missing required field or invalid input: unit'
+    - description: Change sampling rate - non-numeric input for time
+      input:
+        command: 1
+        data:
+          unit: 'second'
+          time: 'second'
+      output:
+        errors:
+          - 'Missing required field or invalid input: time'
+    - description: Change sampling rate - missing input for unit
+      input:
+        command: 1
+        data:
+          time: 180
+      output:
+        errors:
+          - 'Missing required field or invalid input: unit'
+    - description: Change sampling rate - missing input for time
+      input:
+        command: 1
+        data:
+          unit: 'second'
+      output:
+        errors:
+          - 'Missing required field or invalid input: time'
+    - description: Enable confirmation
+      input:
+        command: 2
+        data:
+          confirmation: true
+      output:
+        bytes: [0x07, 0x01]
+        fPort: 5
+    - description: Disable confirmation
+      input:
+        command: 2
+        data:
+          confirmation: false
+      output:
+        bytes: [0x07, 0x00]
+        fPort: 5
+    - description: Enable/Disable confirmation with non-boolean value
+      input:
+        command: 2
+        data:
+          confirmation: 'confirmation'
+      output:
+        errors:
+          - 'Missing required field or invalid input: confirmation'
+    - description: Enable/Disable confirmation with missing confirmation input
+      input:
+        command: 2
+        data:
+          confirm: true
+      output:
+        errors:
+          - 'Missing required field or invalid input: confirmation'
+    - description: Reset device
+      input:
+        command: 3
+        data:
+          reset: true
+      output:
+        bytes: [0xFF, 0x00]
+        fPort: 5
+    - description: Reset device with false
+      input:
+        command: 3
+        data:
+          reset: false
+      output:
+        errors:
+          - 'Missing required field or invalid input: reset'
+    - description: Reset device with non-boolean value
+      input:
+        command: 3
+        data:
+          reset: 'reset'
+      output:
+        errors:
+          - 'Missing required field or invalid input: reset'
+    - description: Reset device with missing reset input
+      input:
+        command: 3
+        data:
+          confirmation: 'reset'
+      output:
+        errors:
+          - 'Missing required field or invalid input: reset'
+    - description: Change periodic auto-reset settings - device automatically reset after sending 3000 samples
+      input:
+        command: 4
+        data:
+          count: 3000
+      output:
+        bytes: [0x16, 0x0B, 0xB8]
+        fPort: 5
+    - description: Change periodic auto-reset settings - disable autoreset
+      input:
+        command: 4
+        data:
+          count: 0
+      output:
+        bytes: [0x16, 0x00, 0x00]
+        fPort: 5
+    - description: Change periodic auto-reset settings - non-numeric input
+      input:
+        command: 4
+        data:
+          count: '0'
+      output:
+        errors:
+          - 'Missing required field or invalid input: count'
+    - description: Change periodic auto-reset settings - missing input
+      input:
+        command: 4
+        data:
+          confirmation: true
+      output:
+        errors:
+          - 'Missing required field or invalid input: count'
diff --git a/vendor/ellenex/pls2-l-v6-profile.yaml b/vendor/ellenex/pls2-l-v6-profile.yaml
new file mode 100644
index 0000000000..e0935863a3
--- /dev/null
+++ b/vendor/ellenex/pls2-l-v6-profile.yaml
@@ -0,0 +1,47 @@
+# LoRaWAN MAC version: 1.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4 or 1.1
+macVersion: 1.0.3
+# LoRaWAN Regional Parameters version. Values depend on the LoRaWAN version:
+#   1.0:   TS001-1.0
+#   1.0.1: TS001-1.0.1
+#   1.0.2: RP001-1.0.2 or RP001-1.0.2-RevB
+#   1.0.3: RP001-1.0.3-RevA
+#   1.0.4: RP002-1.0.0 or RP002-1.0.1
+#   1.1:   RP001-1.1-RevA or RP001-1.1-RevB
+regionalParametersVersion: RP001-1.0.3-RevA
+
+# Whether the end device supports join (OTAA) or not (ABP)
+supportsJoin: true
+# If your device is an ABP device (supportsJoin is false), uncomment the following fields:
+# RX1 delay
+#rx1Delay: 5
+# RX1 data rate offset
+#rx1DataRateOffset: 0
+# RX2 data rate index
+#rx2DataRateIndex: 0
+# RX2 frequency (MHz)
+#rx2Frequency: 869.525
+# Factory preset frequencies (MHz)
+#factoryPresetFrequencies: [868.1, 868.3, 868.5, 867.1, 867.3, 867.5, 867.7, 867.9]
+
+# Maximum EIRP
+maxEIRP: 16
+# Whether the end device supports 32-bit frame counters
+supports32bitFCnt: true
+
+# Whether the end device supports class B
+supportsClassB: false
+# If your device supports class B, uncomment the following fields:
+# Maximum delay for the end device to answer a MAC request or confirmed downlink frame (seconds)
+#classBTimeout: 60
+# Ping slot period (seconds)
+#pingSlotPeriod: 128
+# Ping slot data rate index
+#pingSlotDataRateIndex: 0
+# Ping slot frequency (MHz). Set to 0 if the band supports ping slot frequency hopping.
+#pingSlotFrequency: 869.525
+
+# Whether the end device supports class C
+supportsClassC: false
+# If your device supports class C, uncomment the following fields:
+# Maximum delay for the end device to answer a MAC request or confirmed downlink frame (seconds)
+#classCTimeout: 60
diff --git a/vendor/ellenex/pls2-l-v6.js b/vendor/ellenex/pls2-l-v6.js
new file mode 100644
index 0000000000..7cbaa37014
--- /dev/null
+++ b/vendor/ellenex/pls2-l-v6.js
@@ -0,0 +1,158 @@
+
+function decodeUtf8(bytes) {
+  let s = '';
+  for (let i = 0; i < bytes.length; i++) {
+    s += String.fromCharCode(bytes[i]);
+  }
+  return s;
+}
+
+function bytesToFloat16(bytes) {
+  const half = (bytes[0] << 8) | bytes[1];
+  const exp = (half & 0x7c00) >> 10;
+  const frac = half & 0x03ff;
+  let val;
+  if (exp === 0) {
+    val = (frac / 1024) * Math.pow(2, -14);
+  } else if (exp === 31) {
+    val = frac ? NaN : Infinity;
+  } else {
+    val = (1 + frac / 1024) * Math.pow(2, exp - 15);
+  }
+  return half & 0x8000 ? -val : val;
+}
+
+function bytesToFloat32(bytes) {
+  const dv = new DataView(new ArrayBuffer(4));
+  for (let i = 0; i < 4; i++) dv.setUint8(i, bytes[i]);
+  return dv.getFloat32(0, false);
+}
+
+function bytesToFloat64(bytes) {
+  const dv = new DataView(new ArrayBuffer(8));
+  for (let i = 0; i < 8; i++) dv.setUint8(i, bytes[i]);
+  return dv.getFloat64(0, false);
+}
+
+function decodeCBOR(buf) {
+  let i = 0;
+  function readByte() {
+    return buf[i++];
+  }
+  function readN(n) {
+    const s = buf.slice(i, i + n);
+    i += n;
+    return s;
+  }
+
+  function readLength(ai) {
+    if (ai < 24) return ai;
+    if (ai === 24) return readByte();
+    if (ai === 25) {
+      const b = readN(2);
+      return (b[0] << 8) | b[1];
+    }
+    if (ai === 26) {
+      const b = readN(4);
+      return (b[0] << 24) | (b[1] << 16) | (b[2] << 8) | b[3];
+    }
+    if (ai === 27) {
+      const b = readN(8);
+      return Number(
+        (BigInt(b[0]) << 56n) | (BigInt(b[1]) << 48n) | (BigInt(b[2]) << 40n) | (BigInt(b[3]) << 32n) | (BigInt(b[4]) << 24n) | (BigInt(b[5]) << 16n) | (BigInt(b[6]) << 8n) | BigInt(b[7]),
+      );
+    }
+    if (ai === 31) return -1; // indefinite
+    throw new Error('Unsupported length encoding');
+  }
+
+  function parseItem() {
+    const initial = readByte();
+    const major = initial >> 5;
+    const ai = initial & 0x1f;
+
+    switch (major) {
+      case 0:
+        return readLength(ai);
+      case 1: {
+        const n = readLength(ai);
+        return -1 - n;
+      }
+      case 2: {
+        const len = readLength(ai);
+        return readN(len);
+      }
+      case 3: {
+        const len = readLength(ai);
+        return decodeUtf8(readN(len));
+      }
+      case 4: {
+        const len = readLength(ai);
+        const arr = [];
+        if (len === -1) {
+          while (buf[i] !== 0xff) arr.push(parseItem());
+          i++;
+        } else {
+          for (let k = 0; k < len; k++) arr.push(parseItem());
+        }
+        return arr;
+      }
+      case 5: {
+        const len = readLength(ai);
+        const obj = {};
+        if (len === -1) {
+          while (buf[i] !== 0xff) {
+            obj[parseItem()] = parseItem();
+          }
+          i++;
+        } else {
+          for (let k = 0; k < len; k++) obj[parseItem()] = parseItem();
+        }
+        return obj;
+      }
+      case 7:
+        if (ai === 20) return false;
+        if (ai === 21) return true;
+        if (ai === 22) return null;
+        if (ai === 23) return undefined;
+        if (ai === 25) return bytesToFloat16(readN(2));
+        if (ai === 26) return bytesToFloat32(readN(4));
+        if (ai === 27) return bytesToFloat64(readN(8));
+        if (ai === 31) return null;
+        return ai;
+      default:
+        throw new Error('Unsupported major type: ' + major);
+    }
+  }
+
+  return parseItem();
+}
+
+// --- mapping for your device ---
+const SENSOR_MAP = {
+  L: { name: 'Level(m)', transform: (v) => Number(v) },
+  v: { name: 'Battery_Voltage(mv)', transform: (v) => Number(v) },
+};
+
+function mapCbor(obj) {
+  if (obj === null || typeof obj !== 'object' || Array.isArray(obj)) return obj;
+  const out = {};
+  for (const k in obj) {
+    if (SENSOR_MAP[k]) {
+      out[SENSOR_MAP[k].name] = SENSOR_MAP[k].transform(obj[k]);
+    } else {
+      out[k] = obj[k];
+    }
+  }
+  return out;
+}
+
+// --- TTN entry point ---
+function decodeUplink(input) {
+  try {
+    const parsed = decodeCBOR(input.bytes);
+    return { data: mapCbor(parsed) };
+  } catch (e) {
+    return { data: {} };
+  }
+}
diff --git a/vendor/ellenex/pls2-l-v6.yaml b/vendor/ellenex/pls2-l-v6.yaml
new file mode 100644
index 0000000000..e93443765f
--- /dev/null
+++ b/vendor/ellenex/pls2-l-v6.yaml
@@ -0,0 +1,176 @@
+name: PLS2-L-V6- Level Transmitter
+description: LoRaWAN Operated Low Power Level Transmitter for Liquid Media
+
+# Hardware versions (optional, use when you have revisions)
+hardwareVersions:
+  - version: '1.0'
+    numeric: 1
+
+# Firmware versions (at least one is mandatory)
+firmwareVersions:
+  - # Firmware version
+    version: '1.0'
+    numeric: 1
+    # Corresponding hardware versions (optional)
+    hardwareVersions:
+      - '1.0'
+
+    # LoRaWAN Device Profiles per region
+    # Supported regions are EU863-870, US902-928, AU915-928, AS923, CN779-787, EU433, CN470-510, KR920-923, IN865-867,
+    # RU864-870
+    profiles:
+      AS923:
+        # Optional identifier of the vendor of the profile.
+        # vendorID: example
+        # Identifier of the profile (lowercase, alphanumeric with dashes, max 36 characters)
+        id: pls2-l-v6-profile
+        lorawanCertified: true
+        codec: pls2-l-v6-codec
+      US902-928:
+        id: pls2-l-v6-profile
+        lorawanCertified: true
+        codec: pls2-l-v6-codec
+      EU863-870:
+        id: pls2-l-v6-profile
+        lorawanCertified: true
+        codec: pls2-l-v6-codec
+      AU915-928:
+        id: pls2-l-v6-profile
+        lorawanCertified: true
+        codec: pls2-l-v6-codec
+
+# Sensors that this device features (optional)
+# Valid values are:
+# 4-20 ma, accelerometer, altitude, analog input, auxiliary, barometer, battery, button, bvoc, co, co2, conductivity,
+# current, digital input, dissolved oxygen, distance, dust, energy, gps, gyroscope, h2s, humidity, iaq, level, light,
+# lightning, link, magnetometer, moisture, motion, no, no2, o3, particulate matter, ph, pir, pm2.5, pm10, potentiometer,
+# power, precipitation, pressure, proximity, pulse count, pulse frequency, radar, rainfall, rssi, smart valve, snr, so2,
+# solar radiation, sound, strain, surface temperature, temperature, tilt, time, tvoc, uv, vapor pressure, velocity,
+# vibration, voltage, water potential, water, weight, wifi ssid, wind direction, wind speed.
+sensors:
+  - level
+
+# Additional radios that this device has (optional)
+# Valid values are: ble, nfc, wifi, cellular.
+additionalRadios:
+  - nfc
+  - wifi
+
+# Dimensions in mm (optional)
+# Use width, height, length and/or diameter
+# Used length and diameter of larger part of C Model
+dimensions:
+  length: 155
+  diameter: 56
+
+# Weight in grams (optional)
+weight: 1500
+
+# Battery information (optional)
+battery:
+  replaceable: true
+  type: 3.6V Lithium C Type
+
+# Operating conditions (optional)
+operatingConditions:
+  # Temperature (Celsius)
+  temperature:
+    min: -20
+    max: 85
+
+# IP rating (optional)
+ipCode: IP65
+
+# Key provisioning (optional)
+# Valid values are: custom (user can configure keys), join server and manifest.
+# keyProvisioning:
+
+# Key programming (optional)
+# Valid values are: bluetooth, nfc, wifi, serial (when the user has a serial interface to set the keys)
+# and firmware (when the user should change the firmware to set the keys).
+keyProgramming:
+  - nfc
+  - wifi
+  - serial
+
+# Key security (optional)
+# Valid values are: none, read protected and secure element.
+# keySecurity: secure element
+
+# Firmware programming (optional)
+# Valid values are: serial (when the user has a serial interface to update the firmware), fuota lorawan (when the device
+# supports LoRaWAN FUOTA via standard interfaces) and fuota other (other wireless update mechanism).
+firmwareProgramming:
+  - serial
+  - fuota lorawan
+  - fuota other
+
+# Product and data sheet URLs (optional)
+productURL: https://www.ellenex.com/ellenex-lorawan-products
+dataSheetURL: https://83a2d02d-d78a-4920-905c-42da0f69388a.filesusr.com/ugd/b0de6e_ac75ab8464c541a1b8058b0351cfb5fe.pdf
+
+# Commercial information
+
+# Photos
+photos:
+  main: pls2-l.png
+
+# Youtube or Vimeo Video (optional)
+videos:
+  main: https://www.youtube.com/watch?v=sQFsiFGDLkQ&t=56s
+
+# Regulatory compliances (optional)
+compliances:
+  safety:
+    - body: IEC
+      norm: EN
+      standard: 62368-1
+    - body: IEC
+      norm: AU
+      standard: 62368-1
+    - body: IEC
+      norm: NZ
+      standard: 62368-1
+    - body: IEC
+      norm: USA
+      standard: 62368-1
+    - body: IEC
+      norm: EN
+      standard: 61010-1
+    - body: IEC
+      norm: AU
+      standard: 61010-1
+    - body: IEC
+      norm: NZ
+      standard: 61010-1
+    - body: IEC
+      norm: USA
+      standard: 61010-1
+    - body: IEC
+      norm: EN
+      standard: 61326-1
+    - body: IEC
+      norm: EN
+      standard: '62311'
+    - body: IEC
+      norm: EN
+      standard: '60529'
+  radioEquipment:
+    - body: ETSI
+      norm: EN
+      standard: 301 489-1
+    - body: ETSI
+      norm: EN
+      standard: 301 489-3
+    - body: ETSI
+      norm: EN
+      standard: 301 489-17
+    - body: ETSI
+      norm: EN
+      standard: 300 220
+    - body: ETSI
+      norm: EN
+      standard: 300 328
+    - body: ETSI
+      norm: EN
+      standard: 300 330