diff --git a/app/api/voice/tools/smart-home/route.ts b/app/api/voice/tools/smart-home/route.ts
new file mode 100644
index 0000000..6fa9809
--- /dev/null
+++ b/app/api/voice/tools/smart-home/route.ts
@@ -0,0 +1,56 @@
+export const dynamic = 'force-dynamic'
+export const runtime = 'nodejs'
+
+import { NextResponse } from 'next/server'
+import { isBearerAuthorized, unauthorized, internalHeaders } from '@/lib/voice-tools'
+
+export async function GET(req: Request) {
+  if (!isBearerAuthorized(req)) return unauthorized()
+
+  const baseUrl = `http://localhost:${process.env.PORT || '3000'}`
+  const r = await fetch(`${baseUrl}/api/ha`, {
+    cache: 'no-store',
+    headers: internalHeaders(),
+  }).catch(() => null)
+
+  if (!r || !r.ok) {
+    return NextResponse.json({ error: 'ha_unavailable' }, { status: 502 })
+  }
+
+  const data = await r.json()
+  const sensors = data.sensors || {}
+  const states = data.states || {}
+  const purifier = states['fan.air_purifier'] || {}
+  const purifierAttrs = purifier.attributes || {}
+
+  return NextResponse.json({
+    temperature: sensors.temperature ?? null,
+    humidity: sensors.humidity ?? null,
+    pm25: sensors.pm25 ?? null,
+    air_purifier: {
+      state: purifier.state || 'unknown',
+      preset_mode: purifierAttrs.preset_mode || null,
+      available_modes: purifierAttrs.preset_modes || ['Auto', 'Night', 'High'],
+    },
+  })
+}
+
+export async function POST(req: Request) {
+  if (!isBearerAuthorized(req)) return unauthorized()
+
+  const body = await req.json()
+  const baseUrl = `http://localhost:${process.env.PORT || '3000'}`
+
+  const r = await fetch(`${baseUrl}/api/ha`, {
+    method: 'POST',
+    cache: 'no-store',
+    headers: { ...internalHeaders(), 'Content-Type': 'application/json' },
+    body: JSON.stringify(body),
+  }).catch(() => null)
+
+  if (!r || !r.ok) {
+    return NextResponse.json({ error: 'ha_unavailable' }, { status: 502 })
+  }
+
+  return NextResponse.json(await r.json())
+}
diff --git a/lib/tools/_registry.ts b/lib/tools/_registry.ts
index 2303725..26ca1d2 100644
--- a/lib/tools/_registry.ts
+++ b/lib/tools/_registry.ts
@@ -12,6 +12,7 @@ import { tool as transport } from './transport'
 import { tools as calendarTools } from './calendar'
 import { tools as timerTools } from './timers'
 import { tool as notes } from './notes'
+import { tools as smartHomeTools } from './smart-home'
 
 const ALL_TOOLS: VoiceTool[] = [
   weather,
@@ -19,6 +20,7 @@ const ALL_TOOLS: VoiceTool[] = [
   ...calendarTools,
   ...timerTools,
   notes,
+  ...smartHomeTools,
 ]
 
 export const TOOL_SCHEMAS = ALL_TOOLS.map((t) => t.schema)
diff --git a/lib/tools/smart-home.ts b/lib/tools/smart-home.ts
new file mode 100644
index 0000000..c2b609f
--- /dev/null
+++ b/lib/tools/smart-home.ts
@@ -0,0 +1,80 @@
+import type { VoiceTool } from './_types'
+import { tabletGet, tabletJson } from './_http'
+
+const getSmartHomeState: VoiceTool = {
+  schema: {
+    type: 'function',
+    function: {
+      name: 'get_smart_home_state',
+      description:
+        'Получить текущее состояние умного дома: температура и влажность в квартире, ' +
+        'уровень PM2.5 (качество воздуха), состояние очистителя воздуха. ' +
+        'Используй для вопросов вроде «какая температура дома», «как качество воздуха», ' +
+        '«работает ли очиститель».',
+      parameters: {
+        type: 'object',
+        properties: {},
+      },
+    },
+  },
+
+  async execute(_args) {
+    return tabletGet('/api/voice/tools/smart-home')
+  },
+}
+
+const controlAirPurifier: VoiceTool = {
+  schema: {
+    type: 'function',
+    function: {
+      name: 'control_air_purifier',
+      description:
+        'Управление очистителем воздуха: включить, выключить или установить режим работы. ' +
+        'Режимы: Auto (автоматический), Night (ночной/тихий), High (максимальный). ' +
+        'Используй для команд вроде «включи очиститель», «поставь ночной режим», «выключи очиститель».',
+      parameters: {
+        type: 'object',
+        properties: {
+          action: {
+            type: 'string',
+            enum: ['turn_on', 'turn_off', 'set_mode'],
+            description: 'Действие: включить, выключить или установить режим',
+          },
+          mode: {
+            type: 'string',
+            description: 'Режим работы при action=set_mode: Auto, Night или High',
+          },
+        },
+        required: ['action'],
+      },
+    },
+  },
+
+  async execute(args) {
+    const action = String(args?.action || '')
+    const mode = args?.mode as string | undefined
+
+    let payload: Record<string, any>
+
+    if (action === 'turn_on') {
+      payload = { domain: 'fan', service: 'turn_on', entity_id: 'fan.air_purifier' }
+    } else if (action === 'turn_off') {
+      payload = { domain: 'fan', service: 'turn_off', entity_id: 'fan.air_purifier' }
+    } else if (action === 'set_mode') {
+      if (!mode) return { error: 'mode required for set_mode action' }
+      payload = {
+        domain: 'fan',
+        service: 'set_preset_mode',
+        entity_id: 'fan.air_purifier',
+        preset_mode: mode,
+      }
+    } else {
+      return { error:  }
+    }
+
+    await tabletJson('POST', '/api/voice/tools/smart-home', payload)
+    return { success: true, action, ...(mode ? { mode } : {}) }
+  },
+}
+
+export const tools: VoiceTool[] = [getSmartHomeState, controlAirPurifier]