diff --git a/tests/components/tuya/__init__.py b/tests/components/tuya/__init__.py
index 61c559ecffe..1dacd799744 100644
--- a/tests/components/tuya/__init__.py
+++ b/tests/components/tuya/__init__.py
@@ -40,6 +40,11 @@ DEVICE_MOCKS = {
         Platform.BINARY_SENSOR,
         Platform.SENSOR,
     ],
+    "rqbj_gas_sensor": [
+        # https://github.com/orgs/home-assistant/discussions/100
+        Platform.BINARY_SENSOR,
+        Platform.SENSOR,
+    ],
     "sfkzq_valve_controller": [
         # https://github.com/home-assistant/core/issues/148116
         Platform.SWITCH,
diff --git a/tests/components/tuya/fixtures/rqbj_gas_sensor.json b/tests/components/tuya/fixtures/rqbj_gas_sensor.json
new file mode 100644
index 00000000000..58cbaedb0f1
--- /dev/null
+++ b/tests/components/tuya/fixtures/rqbj_gas_sensor.json
@@ -0,0 +1,90 @@
+{
+  "endpoint": "https://apigw.tuyaus.com",
+  "terminal_id": "17421891051898r7yM6",
+  "mqtt_connected": true,
+  "disabled_by": null,
+  "disabled_polling": false,
+  "id": "ebb9d0eb5014f98cfboxbz",
+  "name": "Gas sensor",
+  "category": "rqbj",
+  "product_id": "4iqe2hsfyd86kwwc",
+  "product_name": "Gas sensor",
+  "online": true,
+  "sub": false,
+  "time_zone": "-04:00",
+  "active_time": "2025-06-24T20:33:10+00:00",
+  "create_time": "2025-06-24T20:33:10+00:00",
+  "update_time": "2025-06-24T20:33:10+00:00",
+  "function": {
+    "alarm_time": {
+      "type": "Integer",
+      "value": {
+        "unit": "s",
+        "min": 0,
+        "max": 3600,
+        "scale": 0,
+        "step": 1
+      }
+    },
+    "self_checking": {
+      "type": "Boolean",
+      "value": {}
+    },
+    "muffling": {
+      "type": "Boolean",
+      "value": {}
+    }
+  },
+  "status_range": {
+    "checking_result": {
+      "type": "Enum",
+      "value": {
+        "range": ["checking", "check_success", "check_failure", "others"]
+      }
+    },
+    "gas_sensor_status": {
+      "type": "Enum",
+      "value": {
+        "range": ["alarm", "normal"]
+      }
+    },
+    "alarm_time": {
+      "type": "Integer",
+      "value": {
+        "unit": "s",
+        "min": 0,
+        "max": 3600,
+        "scale": 0,
+        "step": 1
+      }
+    },
+    "gas_sensor_value": {
+      "type": "Integer",
+      "value": {
+        "unit": "ppm",
+        "min": 0,
+        "max": 999,
+        "scale": 0,
+        "step": 1
+      }
+    },
+    "self_checking": {
+      "type": "Boolean",
+      "value": {}
+    },
+    "muffling": {
+      "type": "Boolean",
+      "value": {}
+    }
+  },
+  "status": {
+    "checking_result": "check_success",
+    "gas_sensor_status": "normal",
+    "alarm_time": 300,
+    "gas_sensor_value": 0,
+    "self_checking": false,
+    "muffling": true
+  },
+  "set_up": true,
+  "support_local": true
+}
diff --git a/tests/components/tuya/snapshots/test_binary_sensor.ambr b/tests/components/tuya/snapshots/test_binary_sensor.ambr
index aacda463769..b269664a2d4 100644
--- a/tests/components/tuya/snapshots/test_binary_sensor.ambr
+++ b/tests/components/tuya/snapshots/test_binary_sensor.ambr
@@ -48,3 +48,52 @@
     'state': 'off',
   })
 # ---
+# name: test_platform_setup_and_discovery[rqbj_gas_sensor][binary_sensor.gas_sensor_gas-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'binary_sensor',
+    'entity_category': None,
+    'entity_id': 'binary_sensor.gas_sensor_gas',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <BinarySensorDeviceClass.GAS: 'gas'>,
+    'original_icon': None,
+    'original_name': 'Gas',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'tuya.ebb9d0eb5014f98cfboxbzgas_sensor_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[rqbj_gas_sensor][binary_sensor.gas_sensor_gas-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'gas',
+      'friendly_name': 'Gas sensor Gas',
+    }),
+    'context': <ANY>,
+    'entity_id': 'binary_sensor.gas_sensor_gas',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
diff --git a/tests/components/tuya/snapshots/test_sensor.ambr b/tests/components/tuya/snapshots/test_sensor.ambr
index 562f34cc8b9..ac34dc615b7 100644
--- a/tests/components/tuya/snapshots/test_sensor.ambr
+++ b/tests/components/tuya/snapshots/test_sensor.ambr
@@ -581,3 +581,55 @@
     'state': '100.0',
   })
 # ---
+# name: test_platform_setup_and_discovery[rqbj_gas_sensor][sensor.gas_sensor_gas-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.gas_sensor_gas',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Gas',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'gas',
+    'unique_id': 'tuya.ebb9d0eb5014f98cfboxbzgas_sensor_value',
+    'unit_of_measurement': 'ppm',
+  })
+# ---
+# name: test_platform_setup_and_discovery[rqbj_gas_sensor][sensor.gas_sensor_gas-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Gas sensor Gas',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': 'ppm',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.gas_sensor_gas',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---