diff --git a/central_backend/src/devices/devices_list.rs b/central_backend/src/devices/devices_list.rs
index 39f5c11..b52b4b0 100644
--- a/central_backend/src/devices/devices_list.rs
+++ b/central_backend/src/devices/devices_list.rs
@@ -81,7 +81,7 @@ impl DevicesList {
         let dev = self
             .0
             .get(id)
-            .ok_or_else(|| DevicesListError::PersistFailedDeviceNotFound)?;
+            .ok_or(DevicesListError::PersistFailedDeviceNotFound)?;
 
         std::fs::write(
             AppConfig::get().device_config_path(id),
@@ -90,4 +90,9 @@ impl DevicesList {
 
         Ok(())
     }
+
+    /// Get a copy of the full list of devices
+    pub fn full_list(&self) -> Vec<Device> {
+        self.0.clone().into_values().collect()
+    }
 }
diff --git a/central_backend/src/energy/energy_actor.rs b/central_backend/src/energy/energy_actor.rs
index 50b1c38..822af25 100644
--- a/central_backend/src/energy/energy_actor.rs
+++ b/central_backend/src/energy/energy_actor.rs
@@ -1,5 +1,5 @@
 use crate::constants;
-use crate::devices::device::{DeviceId, DeviceInfo};
+use crate::devices::device::{Device, DeviceId, DeviceInfo};
 use crate::devices::devices_list::DevicesList;
 use crate::energy::consumption;
 use crate::energy::consumption::EnergyConsumption;
@@ -93,3 +93,16 @@ impl Handler<EnrollDevice> for EnergyActor {
         self.devices.enroll(&msg.0, &msg.1, &msg.2)
     }
 }
+
+/// Get the list of devices
+#[derive(Message)]
+#[rtype(result = "Vec<Device>")]
+pub struct GetDeviceLists;
+
+impl Handler<GetDeviceLists> for EnergyActor {
+    type Result = Vec<Device>;
+
+    fn handle(&mut self, _msg: GetDeviceLists, _ctx: &mut Context<Self>) -> Self::Result {
+        self.devices.full_list()
+    }
+}
diff --git a/central_backend/src/server/servers.rs b/central_backend/src/server/servers.rs
index 6cfe6b5..7a484bb 100644
--- a/central_backend/src/server/servers.rs
+++ b/central_backend/src/server/servers.rs
@@ -131,6 +131,14 @@ pub async fn secure_server(energy_actor: EnergyActorAddr) -> anyhow::Result<()>
                 "/web_api/energy/cached_consumption",
                 web::get().to(energy_controller::cached_consumption),
             )
+            .route(
+                "/web_api/devices/list_pending",
+                web::get().to(devices_controller::list_pending),
+            )
+            .route(
+                "/web_api/devices/list_validated",
+                web::get().to(devices_controller::list_validated),
+            )
             // Devices API
             .route(
                 "/devices_api/utils/time",
diff --git a/central_backend/src/server/web_api/devices_controller.rs b/central_backend/src/server/web_api/devices_controller.rs
new file mode 100644
index 0000000..7c91340
--- /dev/null
+++ b/central_backend/src/server/web_api/devices_controller.rs
@@ -0,0 +1,28 @@
+use crate::energy::energy_actor;
+use crate::server::custom_error::HttpResult;
+use crate::server::WebEnergyActor;
+use actix_web::HttpResponse;
+
+/// Get the list of pending (not accepted yet) devices
+pub async fn list_pending(actor: WebEnergyActor) -> HttpResult {
+    let list = actor
+        .send(energy_actor::GetDeviceLists)
+        .await?
+        .into_iter()
+        .filter(|d| !d.validated)
+        .collect::<Vec<_>>();
+
+    Ok(HttpResponse::Ok().json(list))
+}
+
+/// Get the list of validated (not accepted yet) devices
+pub async fn list_validated(actor: WebEnergyActor) -> HttpResult {
+    let list = actor
+        .send(energy_actor::GetDeviceLists)
+        .await?
+        .into_iter()
+        .filter(|d| d.validated)
+        .collect::<Vec<_>>();
+
+    Ok(HttpResponse::Ok().json(list))
+}
diff --git a/central_backend/src/server/web_api/mod.rs b/central_backend/src/server/web_api/mod.rs
index 57ed8ab..e4c75a5 100644
--- a/central_backend/src/server/web_api/mod.rs
+++ b/central_backend/src/server/web_api/mod.rs
@@ -1,3 +1,4 @@
 pub mod auth_controller;
+pub mod devices_controller;
 pub mod energy_controller;
 pub mod server_controller;
diff --git a/central_frontend/package-lock.json b/central_frontend/package-lock.json
index a973ea2..ddad6ed 100644
--- a/central_frontend/package-lock.json
+++ b/central_frontend/package-lock.json
@@ -15,6 +15,7 @@
         "@mdi/react": "^1.6.1",
         "@mui/icons-material": "^5.15.21",
         "@mui/material": "^5.15.21",
+        "date-and-time": "^3.3.0",
         "react": "^18.3.1",
         "react-dom": "^18.3.1",
         "react-router-dom": "^6.24.0"
@@ -2205,6 +2206,11 @@
       "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
       "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw=="
     },
+    "node_modules/date-and-time": {
+      "version": "3.3.0",
+      "resolved": "https://registry.npmjs.org/date-and-time/-/date-and-time-3.3.0.tgz",
+      "integrity": "sha512-UguWfh9LkUecVrGSE0B7SpAnGRMPATmpwSoSij24/lDnwET3A641abfDBD/TdL0T+E04f8NWlbMkD9BscVvIZg=="
+    },
     "node_modules/debug": {
       "version": "4.3.5",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.5.tgz",
diff --git a/central_frontend/package.json b/central_frontend/package.json
index 71a6436..10295f0 100644
--- a/central_frontend/package.json
+++ b/central_frontend/package.json
@@ -17,6 +17,7 @@
     "@mdi/react": "^1.6.1",
     "@mui/icons-material": "^5.15.21",
     "@mui/material": "^5.15.21",
+    "date-and-time": "^3.3.0",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
     "react-router-dom": "^6.24.0"
diff --git a/central_frontend/src/App.tsx b/central_frontend/src/App.tsx
index bdd9c77..c7e96d1 100644
--- a/central_frontend/src/App.tsx
+++ b/central_frontend/src/App.tsx
@@ -10,6 +10,7 @@ import { LoginRoute } from "./routes/LoginRoute";
 import { NotFoundRoute } from "./routes/NotFoundRoute";
 import { HomeRoute } from "./routes/HomeRoute";
 import { BaseAuthenticatedPage } from "./widgets/BaseAuthenticatedPage";
+import { PendingDevicesRoute } from "./routes/PendingDevicesRoute";
 
 export function App() {
   if (!AuthApi.SignedIn && !ServerApi.Config.auth_disabled)
@@ -19,7 +20,7 @@ export function App() {
     createRoutesFromElements(
       <Route path="*" element={<BaseAuthenticatedPage />}>
         <Route path="" element={<HomeRoute />} />
-
+        <Route path="pending_devices" element={<PendingDevicesRoute />} />
         <Route path="*" element={<NotFoundRoute />} />
       </Route>
     )
diff --git a/central_frontend/src/api/DeviceApi.ts b/central_frontend/src/api/DeviceApi.ts
new file mode 100644
index 0000000..772b0a4
--- /dev/null
+++ b/central_frontend/src/api/DeviceApi.ts
@@ -0,0 +1,52 @@
+import { APIClient } from "./ApiClient";
+
+export interface DeviceInfo {
+  reference: string;
+  version: string;
+  max_relays: number;
+}
+
+export interface DailyMinRuntime {
+  min_runtime: number;
+  reset_time: number;
+  catch_up_hours: number[];
+}
+
+export interface DeviceRelay {
+  id: string;
+  name: string;
+  enabled: boolean;
+  priority: number;
+  consumption: number;
+  minimal_uptime: number;
+  minimal_downtime: number;
+  daily_runtime?: DailyMinRuntime;
+  depends_on: DeviceRelay[];
+  conflicts_with: DeviceRelay[];
+}
+
+export interface Device {
+  id: string;
+  info: DeviceInfo;
+  time_create: number;
+  time_update: number;
+  name: string;
+  description: string;
+  validated: boolean;
+  enabled: boolean;
+  relays: DeviceRelay[];
+}
+
+export class DeviceApi {
+  /**
+   * Get the list of pending devices
+   */
+  static async PendingList(): Promise<Device[]> {
+    return (
+      await APIClient.exec({
+        uri: "/devices/list_pending",
+        method: "GET",
+      })
+    ).data;
+  }
+}
diff --git a/central_frontend/src/routes/PendingDevicesRoute.tsx b/central_frontend/src/routes/PendingDevicesRoute.tsx
new file mode 100644
index 0000000..44ed869
--- /dev/null
+++ b/central_frontend/src/routes/PendingDevicesRoute.tsx
@@ -0,0 +1,79 @@
+import React from "react";
+import { AsyncWidget } from "../widgets/AsyncWidget";
+import { SolarEnergyRouteContainer } from "../widgets/SolarEnergyRouteContainer";
+import { Device, DeviceApi } from "../api/DeviceApi";
+import {
+  TableContainer,
+  Paper,
+  Table,
+  TableHead,
+  TableRow,
+  TableCell,
+  TableBody,
+} from "@mui/material";
+import { TimeWidget } from "../widgets/TimeWidget";
+
+export function PendingDevicesRoute(): React.ReactElement {
+  const loadKey = React.useRef(1);
+
+  const [pending, setPending] = React.useState<Device[] | undefined>();
+
+  const load = async () => {
+    setPending(await DeviceApi.PendingList());
+  };
+
+  const reload = () => {
+    loadKey.current += 1;
+    setPending(undefined);
+  };
+
+  return (
+    <SolarEnergyRouteContainer label="Pending devices">
+      <AsyncWidget
+        loadKey={loadKey.current}
+        ready={!!pending}
+        errMsg="Failed to load the list of pending devices!"
+        load={load}
+        build={() => (
+          <PendingDevicesList onReload={reload} pending={pending!} />
+        )}
+      />
+    </SolarEnergyRouteContainer>
+  );
+}
+
+function PendingDevicesList(p: {
+  pending: Device[];
+  onReload: () => void;
+}): React.ReactElement {
+  return (
+    <TableContainer component={Paper}>
+      <Table sx={{ minWidth: 650 }} aria-label="simple table">
+        <TableHead>
+          <TableRow>
+            <TableCell>#</TableCell>
+            <TableCell>Model</TableCell>
+            <TableCell>Version</TableCell>
+            <TableCell>Maximum number of relays</TableCell>
+            <TableCell>Created</TableCell>
+          </TableRow>
+        </TableHead>
+        <TableBody>
+          {p.pending.map((dev) => (
+            <TableRow key={dev.id}>
+              <TableCell component="th" scope="row">
+                {dev.id}
+              </TableCell>
+              <TableCell>{dev.info.reference}</TableCell>
+              <TableCell>{dev.info.version}</TableCell>
+              <TableCell>{dev.info.max_relays}</TableCell>
+              <TableCell>
+                <TimeWidget time={dev.time_create} />
+              </TableCell>
+            </TableRow>
+          ))}
+        </TableBody>
+      </Table>
+    </TableContainer>
+  );
+}
diff --git a/central_frontend/src/utils/DateUtils.ts b/central_frontend/src/utils/DateUtils.ts
new file mode 100644
index 0000000..1b74dea
--- /dev/null
+++ b/central_frontend/src/utils/DateUtils.ts
@@ -0,0 +1,6 @@
+/**
+ * Get current UNIX time, in seconds
+ */
+export function time(): number {
+  return Math.floor(new Date().getTime() / 1000);
+}
diff --git a/central_frontend/src/widgets/SolarEnergyNavList.tsx b/central_frontend/src/widgets/SolarEnergyNavList.tsx
index 355b07c..5b5a260 100644
--- a/central_frontend/src/widgets/SolarEnergyNavList.tsx
+++ b/central_frontend/src/widgets/SolarEnergyNavList.tsx
@@ -1,14 +1,4 @@
-import {
-  mdiAccountMultiple,
-  mdiAccountMusic,
-  mdiAlbum,
-  mdiApi,
-  mdiChartLine,
-  mdiCog,
-  mdiHome,
-  mdiInbox,
-  mdiMusic,
-} from "@mdi/js";
+import { mdiHome, mdiNewBox } from "@mdi/js";
 import Icon from "@mdi/react";
 import {
   List,
@@ -16,14 +6,11 @@ import {
   ListItemIcon,
   ListItemSecondaryAction,
   ListItemText,
-  ListSubheader,
 } from "@mui/material";
 import { useLocation } from "react-router-dom";
-import { useAuthInfo } from "./BaseAuthenticatedPage";
 import { RouterLink } from "./RouterLink";
 
 export function SolarEnergyNavList(): React.ReactElement {
-  const user = useAuthInfo().info;
   return (
     <List
       dense
@@ -34,6 +21,11 @@ export function SolarEnergyNavList(): React.ReactElement {
       }}
     >
       <NavLink label="Home" uri="/" icon={<Icon path={mdiHome} size={1} />} />
+      <NavLink
+        label="Pending devices"
+        uri="/pending_devices"
+        icon={<Icon path={mdiNewBox} size={1} />}
+      />
     </List>
   );
 }
diff --git a/central_frontend/src/widgets/SolarEnergyRouteContainer.tsx b/central_frontend/src/widgets/SolarEnergyRouteContainer.tsx
new file mode 100644
index 0000000..9c7a706
--- /dev/null
+++ b/central_frontend/src/widgets/SolarEnergyRouteContainer.tsx
@@ -0,0 +1,27 @@
+import { Typography } from "@mui/material";
+import React, { PropsWithChildren } from "react";
+
+export function SolarEnergyRouteContainer(
+  p: {
+    label: string;
+    actions?: React.ReactElement;
+  } & PropsWithChildren
+): React.ReactElement {
+  return (
+    <div style={{ margin: "50px" }}>
+      <div
+        style={{
+          display: "flex",
+          justifyContent: "space-between",
+          alignItems: "center",
+          marginBottom: "20px",
+        }}
+      >
+        <Typography variant="h4">{p.label}</Typography>
+        {p.actions ?? <></>}
+      </div>
+
+      {p.children}
+    </div>
+  );
+}
diff --git a/central_frontend/src/widgets/TimeWidget.tsx b/central_frontend/src/widgets/TimeWidget.tsx
new file mode 100644
index 0000000..135b521
--- /dev/null
+++ b/central_frontend/src/widgets/TimeWidget.tsx
@@ -0,0 +1,65 @@
+import { Tooltip } from "@mui/material";
+import date from "date-and-time";
+import { time } from "../utils/DateUtils";
+
+export function formatDate(time: number): string {
+  const t = new Date();
+  t.setTime(1000 * time);
+  return date.format(t, "DD/MM/YYYY HH:mm:ss");
+}
+
+export function timeDiff(a: number, b: number): string {
+  let diff = b - a;
+
+  if (diff === 0) return "now";
+  if (diff === 1) return "1 second";
+
+  if (diff < 60) {
+    return `${diff} seconds`;
+  }
+
+  diff = Math.floor(diff / 60);
+
+  if (diff === 1) return "1 minute";
+  if (diff < 24) {
+    return `${diff} minutes`;
+  }
+
+  diff = Math.floor(diff / 60);
+
+  if (diff === 1) return "1 hour";
+  if (diff < 24) {
+    return `${diff} hours`;
+  }
+
+  const diffDays = Math.floor(diff / 24);
+
+  if (diffDays === 1) return "1 day";
+  if (diffDays < 31) {
+    return `${diffDays} days`;
+  }
+
+  diff = Math.floor(diffDays / 31);
+
+  if (diff < 12) {
+    return `${diff} month`;
+  }
+
+  const diffYears = Math.floor(diffDays / 365);
+
+  if (diffYears === 1) return "1 year";
+  return `${diffYears} years`;
+}
+
+export function timeDiffFromNow(t: number): string {
+  return timeDiff(t, time());
+}
+
+export function TimeWidget(p: { time?: number }): React.ReactElement {
+  if (!p.time) return <></>;
+  return (
+    <Tooltip title={formatDate(p.time)} arrow>
+      <span>{timeDiffFromNow(p.time)}</span>
+    </Tooltip>
+  );
+}