diff --git a/decoders/connector/khomp/its-312-iot/connector.jsonc b/decoders/connector/khomp/its-312-iot/connector.jsonc
index e1ba2414..53b7a1f7 100644
--- a/decoders/connector/khomp/its-312-iot/connector.jsonc
+++ b/decoders/connector/khomp/its-312-iot/connector.jsonc
@@ -6,7 +6,7 @@
   },
   "versions": {
     "v1.0.0": {
-      "src": "./v1.0.0/payload.js",
+      "src": "./v1.0.0/payload.ts",
       "manifest": "./v1.0.0/payload-config.jsonc"
     }
   }
diff --git a/decoders/connector/khomp/its-312-iot/v1.0.0/payload-config.jsonc b/decoders/connector/khomp/its-312-iot/v1.0.0/payload-config.jsonc
index 0631300f..d6886034 100644
--- a/decoders/connector/khomp/its-312-iot/v1.0.0/payload-config.jsonc
+++ b/decoders/connector/khomp/its-312-iot/v1.0.0/payload-config.jsonc
@@ -8,4 +8,4 @@
   "networks": [
     "../../../../network/mqtt/v1.0.0/payload.js"
   ]
-}
\ No newline at end of file
+}
diff --git a/decoders/connector/khomp/its-312-iot/v1.0.0/payload.test.ts b/decoders/connector/khomp/its-312-iot/v1.0.0/payload.test.ts
new file mode 100644
index 00000000..0a3b2952
--- /dev/null
+++ b/decoders/connector/khomp/its-312-iot/v1.0.0/payload.test.ts
@@ -0,0 +1,104 @@
+/* eslint-disable unicorn/numeric-separators-style */
+import { describe, expect, test } from "vitest";
+
+import { decoderRun } from "../../../../../src/functions/decoder-run";
+
+const file_path = "/decoders/connector/khomp/its-312-iot/v1.0.0/payload.ts" as const;
+
+describe("The data below should not be parsed", () => {
+  let payload = [
+    { bn: "142143", bt: 1733859162, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "battery", u: "%EL", v: 100, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "rssi", u: "dBW", v: -109, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "ext_pwr", vb: true, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "update", vb: true, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "c1_count", u: "count", v: 640, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "c2_status", vb: false, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "relay", vs: "NC", metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "env_temp", u: "Cel", v: 32.4, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+    { n: "env_hum", u: "%RH", v: 32.4, metadata: { mqtt_topic: "uns/euclides/pipa" } },
+  ];
+
+  payload = decoderRun(file_path, { payload });
+
+  console.log(payload);
+
+  test("Output Result", () => {
+    expect(Array.isArray(payload)).toBe(true);
+  });
+
+  test("Expected values", () => {
+    expect(payload).toEqual(
+      expect.arrayContaining([
+        expect.objectContaining({ variable: "device_number", value: "142143" }),
+        expect.objectContaining({
+          variable: "battery",
+          value: 100,
+          metadata: undefined,
+          unit: "%EL",
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "rssi",
+          value: -109,
+          metadata: undefined,
+          unit: "dBW",
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "ext_pwr",
+          value: true,
+          metadata: undefined,
+          unit: undefined,
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "update",
+          value: true,
+          metadata: undefined,
+          unit: undefined,
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "c_count",
+          value: 640,
+          metadata: undefined,
+          unit: "count",
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "c_status",
+          value: undefined,
+          metadata: undefined,
+          unit: undefined,
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "relay",
+          value: "NC",
+          metadata: undefined,
+          unit: undefined,
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "env_temp",
+          value: 32.4,
+          metadata: undefined,
+          unit: "Cel",
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "env_hum",
+          value: 32.4,
+          metadata: undefined,
+          unit: "%RH",
+          location: undefined,
+        }),
+        expect.objectContaining({
+          variable: "payload",
+          value: expect.any(String),
+        }),
+      ])
+    );
+  });
+});
diff --git a/decoders/connector/khomp/its-312-iot/v1.0.0/payload.js b/decoders/connector/khomp/its-312-iot/v1.0.0/payload.ts
similarity index 86%
rename from decoders/connector/khomp/its-312-iot/v1.0.0/payload.js
rename to decoders/connector/khomp/its-312-iot/v1.0.0/payload.ts
index 357e25a0..ccac789a 100644
--- a/decoders/connector/khomp/its-312-iot/v1.0.0/payload.js
+++ b/decoders/connector/khomp/its-312-iot/v1.0.0/payload.ts
@@ -1,3 +1,4 @@
+//@ts-nocheck
 /* eslint-disable eqeqeq */
 /* eslint-disable max-len */
 /* eslint-disable no-plusplus */
@@ -21,12 +22,12 @@
 const ignore_vars = [];
 
 // Function to convert an object to TagoIO data format.
-function ToTagoFormat(object_item, serie, prefix = '') {
+function ToTagoFormat(object_item, serie, prefix = "") {
   const result = [];
   for (const key in object_item) {
     if (ignore_vars.includes(key)) continue; // ignore chosen vars
 
-    if (typeof object_item[key] === 'object') {
+    if (typeof object_item[key] === "object") {
       result.push({
         variable: object_item[key].MessageType || `${prefix}${key}`,
         value: object_item[key].value || object_item[key].Value,
@@ -65,21 +66,19 @@ function Decoder(payload) {
     if (data.n) {
       if (data.v || data.vb || data.vs) decodedData.value = data.v || data.vb || data.vs;
       if (data.u) decodedData.unit = data.u;
-      insertData(decoded, data.n.replace(/[?*!<>.-=$]/, ''), decodedData);
+      insertData(decoded, data.n.replace(/[?*!<>.-=$]/, ""), decodedData);
     } else if (data.bn) {
-      insertData(decoded, 'device_number', data.bn);
+      insertData(decoded, "device_number", data.bn);
     }
   });
   return decoded;
 }
 
 const aux = payload;
-payload = eval(payload);
-console.log(typeof(payload));
 
 const serie = Date.now();
 const decodedPayload = Decoder(payload);
 
 // Parse the payload_raw to JSON format (it comes in a String format)
 payload = ToTagoFormat(decodedPayload, serie);
-payload.push({ variable: 'payload', value: aux });
+payload.push({ variable: "payload", value: JSON.stringify(aux) }); // Added stringify since this was causing issues when