diff --git a/addons/hw_drivers/controllers/driver.py b/addons/hw_drivers/controllers/driver.py
index b82800e55a8..3f1c526cb66 100755
--- a/addons/hw_drivers/controllers/driver.py
+++ b/addons/hw_drivers/controllers/driver.py
@@ -30,6 +30,15 @@ class DriverController(http.Controller):
         if iot_device:
             iot_device.data['owner'] = session_id
             data = json.loads(data)
+
+            # Skip the request if it was already executed (duplicated action calls)
+            iot_idempotent_id = data.get("iot_idempotent_id")
+            if iot_idempotent_id:
+                idempotent_session = iot_device._check_idempotency(iot_idempotent_id, session_id)
+                if idempotent_session:
+                    _logger.info("Ignored request from %s as iot_idempotent_id %s already received from session %s",
+                                 session_id, iot_idempotent_id, idempotent_session)
+                    return False
             iot_device.action(data)
             return True
         return False
diff --git a/addons/hw_drivers/driver.py b/addons/hw_drivers/driver.py
index 0eaf5e1c226..812c7e5a733 100644
--- a/addons/hw_drivers/driver.py
+++ b/addons/hw_drivers/driver.py
@@ -4,6 +4,7 @@
 from threading import Thread, Event
 
 from odoo.addons.hw_drivers.main import drivers, iot_devices
+from odoo.tools.lru import LRU
 
 
 class DriverMetaClass(type):
@@ -35,6 +36,9 @@ class Driver(Thread, metaclass=DriverMetaClass):
         self._actions = {}
         self._stopped = Event()
 
+        # Least Recently Used (LRU) Cache that will store the idempotent keys already seen.
+        self._iot_idempotent_ids_cache = LRU(500)
+
     @classmethod
     def supported(cls, device):
         """
@@ -54,3 +58,18 @@ class Driver(Thread, metaclass=DriverMetaClass):
     def disconnect(self):
         self._stopped.set()
         del iot_devices[self.device_identifier]
+
+    def _check_idempotency(self, iot_idempotent_id, session_id):
+        """
+        Some IoT requests for the same action might be received several times.
+        To avoid duplicating the resulting actions, we check if the action was "recently" executed.
+        If this is the case, we will simply ignore the action
+
+        :return: the `session_id` of the same `iot_idempotent_id` if any. False otherwise,
+        which means that it is the first time that the IoT box received the request with this ID
+        """
+        cache = self._iot_idempotent_ids_cache
+        if iot_idempotent_id in cache:
+            return cache[iot_idempotent_id]
+        cache[iot_idempotent_id] = session_id
+        return False