diff --git a/.gitignore b/.gitignore
index 57c105412..cb43877a8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ __pycache__
 .coverage
 
 docs/_build/
+.vscode/settings.json
diff --git a/README.rst b/README.rst
index fee408a20..fc5cf9420 100644
--- a/README.rst
+++ b/README.rst
@@ -97,6 +97,7 @@ Supported devices
 -  Xiaomi Mijia 360 1080p
 -  Xiaomi Mijia STYJ02YM (Viomi)
 -  Xiaomi Mijia 1C STYTJ01ZHM (Dreame)
+-  Xiaomi Mi Home (Mijia) G1 Robot Vacuum Mop MJSTG1
 -  Xiaomi Roidmi Eve
 -  Xiaomi Mi Smart WiFi Socket
 -  Xiaomi Chuangmi Plug V1 (1 Socket, 1 USB Port)
diff --git a/miio/g1vacuum.py b/miio/g1vacuum.py
new file mode 100644
index 000000000..1aca787e0
--- /dev/null
+++ b/miio/g1vacuum.py
@@ -0,0 +1,382 @@
+import logging
+from datetime import timedelta
+from enum import Enum
+
+import click
+
+from .click_common import EnumType, command, format_output
+from .miot_device import DeviceStatus, MiotDevice
+
+_LOGGER = logging.getLogger(__name__)
+MIJIA_VACUUM_V2 = "mijia.vacuum.v2"
+
+MIOT_MAPPING = {
+    MIJIA_VACUUM_V2: {
+        # https://miot-spec.org/miot-spec-v2/instance?type=urn:miot-spec-v2:device:vacuum:0000A006:mijia-v1:1
+        "battery": {"siid": 3, "piid": 1},
+        "charge_state": {"siid": 3, "piid": 2},
+        "error_code": {"siid": 2, "piid": 2},
+        "state": {"siid": 2, "piid": 1},
+        "fan_speed": {"siid": 2, "piid": 6},
+        "operating_mode": {"siid": 2, "piid": 4},
+        "mop_state": {"siid": 16, "piid": 1},
+        "water_level": {"siid": 2, "piid": 5},
+        "main_brush_life_level": {"siid": 14, "piid": 1},
+        "main_brush_time_left": {"siid": 14, "piid": 2},
+        "side_brush_life_level": {"siid": 15, "piid": 1},
+        "side_brush_time_left": {"siid": 15, "piid": 2},
+        "filter_life_level": {"siid": 11, "piid": 1},
+        "filter_time_left": {"siid": 11, "piid": 2},
+        "clean_area": {"siid": 9, "piid": 1},
+        "clean_time": {"siid": 9, "piid": 2},
+        # totals always return 0
+        "total_clean_area": {"siid": 9, "piid": 3},
+        "total_clean_time": {"siid": 9, "piid": 4},
+        "total_clean_count": {"siid": 9, "piid": 5},
+        "home": {"siid": 2, "aiid": 3},
+        "find": {"siid": 6, "aiid": 1},
+        "start": {"siid": 2, "aiid": 1},
+        "stop": {"siid": 2, "aiid": 2},
+        "reset_main_brush_life_level": {"siid": 14, "aiid": 1},
+        "reset_side_brush_life_level": {"siid": 15, "aiid": 1},
+        "reset_filter_life_level": {"siid": 11, "aiid": 1},
+    }
+}
+
+ERROR_CODES = {
+    0: "No error",
+    1: "Left Wheel stuck",
+    2: "Right Wheel stuck",
+    3: "Cliff error",
+    4: "Low battery",
+    5: "Bump error",
+    6: "Main Brush Error",
+    7: "Side Brush Error",
+    8: "Fan Motor Error",
+    9: "Dustbin Error",
+    10: "Charging Error",
+    11: "No Water Error",
+    12: "Pick Up Error",
+}
+
+
+class G1ChargeState(Enum):
+    """Charging Status."""
+
+    Discharging = 0
+    Charging = 1
+    FullyCharged = 2
+
+
+class G1State(Enum):
+    """Vacuum Status."""
+
+    Idle = 1
+    Sweeping = 2
+    Paused = 3
+    Error = 4
+    Charging = 5
+    GoCharging = 6
+
+
+class G1Consumable(Enum):
+    """Consumables."""
+
+    MainBrush = "main_brush_life_level"
+    SideBrush = "side_brush_life_level"
+    Filter = "filter_life_level"
+
+
+class G1VacuumMode(Enum):
+    """Vacuum Mode."""
+
+    GlobalClean = 1
+    SpotClean = 2
+    Wiping = 3
+
+
+class G1WaterLevel(Enum):
+    """Water Flow Level."""
+
+    Level1 = 1
+    Level2 = 2
+    Level3 = 3
+
+
+class G1FanSpeed(Enum):
+    """Fan speeds."""
+
+    Mute = 0
+    Standard = 1
+    Medium = 2
+    High = 3
+
+
+class G1Languages(Enum):
+    """Languages."""
+
+    Chinese = 0
+    English = 1
+
+
+class G1MopState(Enum):
+    """Mop Status."""
+
+    Off = 0
+    On = 1
+
+
+class G1Status(DeviceStatus):
+    """Container for status reports from Mijia Vacuum G1."""
+
+    """Response (MIoT format) of a Mijia Vacuum G1 (mijia.vacuum.v2)
+        [
+            {'did': 'battery', 'siid': 3, 'piid': 1, 'code': 0, 'value': 100},
+            {'did': 'charge_state', 'siid': 3, 'piid': 2, 'code': 0, 'value': 2},
+            {'did': 'error_code', 'siid': 2, 'piid': 2, 'code': 0, 'value': 0},
+            {'did': 'state', 'siid': 2, 'piid': 1, 'code': 0, 'value': 5},
+            {'did': 'fan_speed', 'siid': 2, 'piid': 6, 'code': 0, 'value': 1},
+            {'did': 'operating_mode', 'siid': 2, 'piid': 4, 'code': 0, 'value': 1},
+            {'did': 'mop_state', 'siid': 16, 'piid': 1, 'code': 0, 'value': 0},
+            {'did': 'water_level', 'siid': 2, 'piid': 5, 'code': 0, 'value': 2},
+            {'did': 'main_brush_life_level', 'siid': 14, 'piid': 1, 'code': 0, 'value': 99},
+            {'did': 'main_brush_time_left', 'siid': 14, 'piid': 2, 'code': 0, 'value': 17959}
+            {'did': 'side_brush_life_level', 'siid': 15, 'piid': 1, 'code': 0, 'value': 0 },
+            {'did': 'side_brush_time_left', 'siid': 15, 'piid': 2', 'code': 0, 'value': 0},
+            {'did': 'filter_life_level', 'siid': 11, 'piid': 1, 'code': 0, 'value': 99},
+            {'did': 'filter_time_left', 'siid': 11, 'piid': 2, 'code': 0, 'value': 8959},
+            {'did': 'clean_area', 'siid': 9, 'piid': 1, 'code': 0, 'value': 0},
+            {'did': 'clean_time', 'siid': 9, 'piid': 2, 'code': 0, 'value': 0}
+            ]"""
+
+    def __init__(self, data):
+        self.data = data
+
+    @property
+    def battery(self) -> int:
+        """Battery Level."""
+        return self.data["battery"]
+
+    @property
+    def charge_state(self) -> G1ChargeState:
+        """Charging State."""
+        return G1ChargeState(self.data["charge_state"])
+
+    @property
+    def error_code(self) -> int:
+        """Error code as returned by the device."""
+        return int(self.data["error_code"])
+
+    @property
+    def error(self) -> str:
+        """Human readable error description, see also :func:`error_code`."""
+        try:
+            return ERROR_CODES[self.error_code]
+        except KeyError:
+            return "Definition missing for error %s" % self.error_code
+
+    @property
+    def state(self) -> G1State:
+        """Vacuum Status."""
+        return G1State(self.data["state"])
+
+    @property
+    def fan_speed(self) -> G1FanSpeed:
+        """Fan Speed."""
+        return G1FanSpeed(self.data["fan_speed"])
+
+    @property
+    def operating_mode(self) -> G1VacuumMode:
+        """Operating Mode."""
+        return G1VacuumMode(self.data["operating_mode"])
+
+    @property
+    def mop_state(self) -> G1MopState:
+        """Mop State."""
+        return G1MopState(self.data["mop_state"])
+
+    @property
+    def water_level(self) -> G1WaterLevel:
+        """Water Level."""
+        return G1WaterLevel(self.data["water_level"])
+
+    @property
+    def main_brush_life_level(self) -> int:
+        """Main Brush Life Level in %."""
+        return self.data["main_brush_life_level"]
+
+    @property
+    def main_brush_time_left(self) -> timedelta:
+        """Main Brush Remaining Time in Minutes."""
+        return timedelta(minutes=self.data["main_brush_time_left"])
+
+    @property
+    def side_brush_life_level(self) -> int:
+        """Side Brush Life Level in %."""
+        return self.data["side_brush_life_level"]
+
+    @property
+    def side_brush_time_left(self) -> timedelta:
+        """Side Brush Remaining Time in Minutes."""
+        return timedelta(minutes=self.data["side_brush_time_left"])
+
+    @property
+    def filter_life_level(self) -> int:
+        """Filter Life Level in %."""
+        return self.data["filter_life_level"]
+
+    @property
+    def filter_time_left(self) -> timedelta:
+        """Filter remaining time."""
+        return timedelta(minutes=self.data["filter_time_left"])
+
+    @property
+    def clean_area(self) -> int:
+        """Clean Area in cm2."""
+        return self.data["clean_area"]
+
+    @property
+    def clean_time(self) -> timedelta:
+        """Clean time."""
+        return timedelta(minutes=self.data["clean_time"])
+
+
+class G1CleaningSummary(DeviceStatus):
+    """Container for cleaning summary from Mijia Vacuum G1."""
+
+    """Response (MIoT format) of a Mijia Vacuum G1 (mijia.vacuum.v2)
+        [
+          {'did': 'total_clean_area', 'siid': 9, 'piid': 3, 'code': 0, 'value': 0},
+          {'did': 'total_clean_time', 'siid': 9, 'piid': 4, 'code': 0, 'value': 0},
+          {'did': 'total_clean_count', 'siid': 9, 'piid': 5, 'code': 0, 'value': 0}
+            ]"""
+
+    def __init__(self, data) -> None:
+        self.data = data
+
+    @property
+    def total_clean_count(self) -> int:
+        """Total Number of Cleanings."""
+        return self.data["total_clean_count"]
+
+    @property
+    def total_clean_area(self) -> int:
+        """Total Area Cleaned in m2."""
+        return self.data["total_clean_area"]
+
+    @property
+    def total_clean_time(self) -> timedelta:
+        """Total Cleaning Time."""
+        return timedelta(hours=self.data["total_clean_area"])
+
+
+class G1Vacuum(MiotDevice):
+    """Support for G1 vacuum (G1, mijia.vacuum.v2)."""
+
+    mapping = MIOT_MAPPING[MIJIA_VACUUM_V2]
+
+    def __init__(
+        self,
+        ip: str = None,
+        token: str = None,
+        start_id: int = 0,
+        debug: int = 0,
+        lazy_discover: bool = True,
+        model: str = MIJIA_VACUUM_V2,
+    ) -> None:
+        super().__init__(ip, token, start_id, debug, lazy_discover)
+        self.model = model
+
+    @command(
+        default_output=format_output(
+            "",
+            "State: {result.state}\n"
+            "Error: {result.error}\n"
+            "Battery: {result.battery}%\n"
+            "Mode: {result.operating_mode}\n"
+            "Mop State: {result.mop_state}\n"
+            "Charge Status: {result.charge_state}\n"
+            "Fan speed: {result.fan_speed}\n"
+            "Water level: {result.water_level}\n"
+            "Main Brush Life Level: {result.main_brush_life_level}%\n"
+            "Main Brush Life Time: {result.main_brush_time_left}\n"
+            "Side Brush Life Level: {result.side_brush_life_level}%\n"
+            "Side Brush Life Time: {result.side_brush_time_left}\n"
+            "Filter Life Level: {result.filter_life_level}%\n"
+            "Filter Life Time: {result.filter_time_left}\n"
+            "Clean Area: {result.clean_area}\n"
+            "Clean Time: {result.clean_time}\n",
+        )
+    )
+    def status(self) -> G1Status:
+        """Retrieve properties."""
+
+        return G1Status(
+            {
+                # max_properties limited to 10 to avoid "Checksum error"
+                # messages from the device.
+                prop["did"]: prop["value"] if prop["code"] == 0 else None
+                for prop in self.get_properties_for_mapping(max_properties=10)
+            }
+        )
+
+    @command(
+        default_output=format_output(
+            "",
+            "Total Cleaning Count: {result.total_clean_count}\n"
+            "Total Cleaning Time: {result.total_clean_time}\n"
+            "Total Cleaning Area: {result.total_clean_area}\n",
+        )
+    )
+    def cleaning_summary(self) -> G1CleaningSummary:
+        """Retrieve properties."""
+
+        return G1CleaningSummary(
+            {
+                # max_properties limited to 10 to avoid "Checksum error"
+                # messages from the device.
+                prop["did"]: prop["value"] if prop["code"] == 0 else None
+                for prop in self.get_properties_for_mapping(max_properties=10)
+            }
+        )
+
+    @command()
+    def home(self):
+        """Home."""
+        return self.call_action("home")
+
+    @command()
+    def start(self) -> None:
+        """Start Cleaning."""
+        return self.call_action("start")
+
+    @command()
+    def stop(self):
+        """Stop Cleaning."""
+        return self.call_action("stop")
+
+    @command()
+    def find(self) -> None:
+        """Find the robot."""
+        return self.call_action("find")
+
+    @command(click.argument("consumable", type=G1Consumable))
+    def consumable_reset(self, consumable: G1Consumable):
+        """Reset consumable information.
+
+        CONSUMABLE=main_brush_life_level|side_brush_life_level|filter_life_level
+        """
+        if consumable.name == G1Consumable.MainBrush:
+            return self.call_action("reset_main_brush_life_level")
+        elif consumable.name == G1Consumable.SideBrush:
+            return self.call_action("reset_side_brush_life_level")
+        elif consumable.name == G1Consumable.Filter:
+            return self.call_action("reset_filter_life_level")
+
+    @command(
+        click.argument("fan_speed", type=EnumType(G1FanSpeed)),
+        default_output=format_output("Setting fan speed to {fan_speed}"),
+    )
+    def set_fan_speed(self, fan_speed: G1FanSpeed):
+        """Set fan speed."""
+        return self.set_property("fan_speed", fan_speed.value)