diff --git a/README.md b/README.md
index 954cca6..134b541 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ todo periodical refresh of state
 | alarm_weather | | |
 | appliance | | |
 | barrier_ctrl | | |
-| basic | | |
+| basic | | ✅ |
 | battery | | ✅ |
 | blinds | | |
 | boiler | | |
@@ -137,7 +137,8 @@ todo periodical refresh of state
 | indicator_ctrl | | |
 | ota | | |
 | parameters | | |
-| dev_sys | | |
 | technology_specific | | |
+
 | time | | |
 | version | | |
+| dev_sys | | |
diff --git a/futurehome/config.yaml b/futurehome/config.yaml
index 82bbb1c..416fb2e 100644
--- a/futurehome/config.yaml
+++ b/futurehome/config.yaml
@@ -1,6 +1,6 @@
 # https://developers.home-assistant.io/docs/add-ons/configuration#add-on-config
 name: Futurehome
-version: "0.0.19"
+version: "0.0.20"
 slug: futurehome
 description: Local Futurehome Smarthub integration
 url: "https://github.com/adrianjagielak/home-assistant-futurehome"
diff --git a/futurehome/src/ha/publish_device.ts b/futurehome/src/ha/publish_device.ts
index e149f77..a6209e8 100644
--- a/futurehome/src/ha/publish_device.ts
+++ b/futurehome/src/ha/publish_device.ts
@@ -1,6 +1,7 @@
 import { InclusionReport } from "../fimp/inclusion_report";
 import { VinculumPd7Device, VinculumPd7Service } from "../fimp/vinculum_pd7_device";
 import { log } from "../logger";
+import { basic__components } from "../services/basic";
 import { battery__components } from "../services/battery";
 import { out_bin_switch__components } from "../services/out_bin_switch";
 import { out_lvl_switch__components } from "../services/out_lvl_switch";
@@ -157,6 +158,7 @@ export type CommandHandlers = { [topic: string]: (payload: string) => Promise<vo
 const serviceHandlers: {
   [name: string]: (topicPrefix: string, device: VinculumPd7Device, svc: VinculumPd7Service) => ServiceComponentsCreationResult | undefined
 } = {
+  basic: basic__components,
   battery: battery__components,
   out_bin_switch: out_bin_switch__components,
   out_lvl_switch: out_lvl_switch__components,
diff --git a/futurehome/src/services/basic.ts b/futurehome/src/services/basic.ts
new file mode 100644
index 0000000..b3fc867
--- /dev/null
+++ b/futurehome/src/services/basic.ts
@@ -0,0 +1,56 @@
+// Maps a Futurehome “basic” service to one MQTT *number* entity.
+// ───────────────────────────────────────────────────────────────
+// FIMP ➞ HA state path used by the template
+//   value_json[svc.addr].lvl           – current level (0-255)
+//
+// HA ➞ FIMP commands
+//   command_topic → cmd.lvl.set
+// ───────────────────────────────────────────────────────────────
+
+import { sendFimpMsg } from "../fimp/fimp";
+import { VinculumPd7Device, VinculumPd7Service } from "../fimp/vinculum_pd7_device";
+import { ServiceComponentsCreationResult } from "../ha/publish_device";
+
+export function basic__components(
+  topicPrefix: string,
+  _device: VinculumPd7Device,
+  svc: VinculumPd7Service
+): ServiceComponentsCreationResult | undefined {
+  // MQTT topic that HA will publish commands to
+  const cmdTopic = `${topicPrefix}${svc.addr}/command`;
+
+  // Z-Wave “Basic” uses a 0-255 range (0 = off, 255 = on, 1-254 = dim level)
+  const MIN_LVL = 0;
+  const MAX_LVL = 255;
+
+  return {
+    components: {
+      [svc.addr]: {
+        unique_id: svc.addr,
+        p: "number",
+        min: MIN_LVL,
+        max: MAX_LVL,
+        step: 1,
+        command_topic: cmdTopic,
+        optimistic: true,
+        value_template: `{{ value_json['${svc.addr}'].lvl }}`,
+      },
+    },
+
+    // ─────── HA → FIMP bridge ───────
+    commandHandlers: {
+      [cmdTopic]: async (payload: string) => {
+        const lvl = parseInt(payload, 10);
+        if (Number.isNaN(lvl)) return;
+
+        await sendFimpMsg({
+          address: svc.addr!,
+          service: "basic",
+          cmd: "cmd.lvl.set",
+          val_t: "int",
+          val: lvl,
+        });
+      },
+    },
+  };
+}