diff --git a/src/api/homeDevice.ts b/src/api/homeDevice.ts
index 89f96c0..415be33 100644
--- a/src/api/homeDevice.ts
+++ b/src/api/homeDevice.ts
@@ -18,6 +18,18 @@ export interface HomeDeviceUnbindReq {
   installId: string // 设备安装 ID
 }
 
+// 体征实时快照（runTimeInfo.properties，2026-09-18 联调实测；字段与 web 端 VitalSignsDashboard 一致）
+export interface VitalSigns {
+  lastTime?: string
+  heartRate?: number
+  respiratoryRate?: number
+  moveState?: number
+  bodyStatus?: number
+  onbedStatus?: number
+  bodyPosition?: number
+  bodyMovement?: number
+}
+
 // 响应字段按 2026-09-17 联调实测
 export interface HomeDevice {
   installId: string
@@ -34,6 +46,7 @@ export interface HomeDevice {
   status: number
   onlineStatus: number // 1-在线 0-离线
   lastOnlineTime: string | null
+  runTimeInfo?: { properties?: VitalSigns } | null
 }
 
 export function getHomeDeviceList(params: HomeDeviceListReq): Promise<HomeDevice[]> {
diff --git a/src/pages/device/feature/detail.module.scss b/src/pages/device/feature/detail.module.scss
index cb0e70c..5c126e8 100644
--- a/src/pages/device/feature/detail.module.scss
+++ b/src/pages/device/feature/detail.module.scss
@@ -71,6 +71,11 @@
   display: block;
 }
 
+.heartTime {
+  font-size: 24px;
+  color: $color-text-tertiary;
+}
+
 .metricGrid {
   display: flex;
   flex-wrap: wrap;
@@ -98,6 +103,11 @@
 
 .metricValue { font-size: 44px; font-weight: 700; }
 
+.metricBlue { color: $color-primary-deep; }
+.metricOrange { color: #fa8c16; }
+.metricGreen { color: $color-success; }
+.metricRed { color: $color-danger; }
+
 .metricUnit {
   margin-left: 8px;
   font-size: 24px;
diff --git a/src/pages/device/feature/detail.tsx b/src/pages/device/feature/detail.tsx
index 204075e..d57b20d 100644
--- a/src/pages/device/feature/detail.tsx
+++ b/src/pages/device/feature/detail.tsx
@@ -1,22 +1,66 @@
+import { useState, useEffect, useRef } from 'react'
 import { useRouter } from '@tarojs/taro'
+import Taro from '@tarojs/taro'
 import { View, Text } from '@tarojs/components'
 import { Navbar } from '@/components/navbar'
 import { ListRow, ListRowGroup } from '@/components/list-row'
 import { ROUTES } from '@/constants/routes'
 import { navigateTo } from '@/utils/navigation'
+import { MOVE_STATE_MAP, BODY_STATUS_MAP, ONBED_STATUS_MAP } from '@/constants/enums'
+import { getHomeDeviceList, type HomeDevice, type VitalSigns } from '@/api/homeDevice'
 import type { DeviceModel } from '@/constants/enums'
 import styles from './detail.module.scss'
 
-// 体征数据后端暂无对应接口：详情页先保留设备信息静态展示，
-// 心率/呼吸等实时体征待接口定型后接入
+// 体征轮询间隔：与 web 端 VitalSignsDashboard 的 SWR refreshInterval 对齐
+const POLL_INTERVAL = 3000
+
 export default function Detail() {
   const router = useRouter()
   const params = router.params as { id?: string; name?: string; model?: DeviceModel; online?: string }
 
-  const deviceId = params.id ?? ''
+  const installId = params.id ?? ''
   const deviceName = params.name ? decodeURIComponent(params.name) : '设备详情'
   const deviceModel = params.model ?? ''
-  const online = params.online === '1'
+
+  // 列表页 EventChannel 传入的设备对象：首屏零延迟
+  const [device, setDevice] = useState<HomeDevice | null>(null)
+  const [online, setOnline] = useState(params.online === '1')
+  const homeIdRef = useRef<string | null>(null)
+
+  useEffect(() => {
+    const inst = Taro.getCurrentInstance()
+    const page = inst.page as unknown as { getOpenerEventChannel?: () => { on: (e: string, cb: (d: HomeDevice) => void) => void } } | undefined
+    page?.getOpenerEventChannel?.()?.on('device', (d) => {
+      setDevice(d)
+      setOnline(d.onlineStatus === 1)
+      homeIdRef.current = d.homeId
+    })
+  }, [])
+
+  // 轮询列表接口按 installId 定位目标设备，刷新体征快照（对齐 web 端 SWR 轮询模式）
+  useEffect(() => {
+    const poll = async () => {
+      if (!installId) return
+      const homeId = homeIdRef.current
+      if (!homeId) return
+      try {
+        const list = await getHomeDeviceList({ homeId })
+        const next = (list ?? []).find((d) => d.installId === installId)
+        if (next) {
+          setDevice(next)
+          setOnline(next.onlineStatus === 1)
+        }
+      } catch {
+        // 单次轮询失败不中断定时器，下个周期重试
+      }
+    }
+    const timer = setInterval(poll, POLL_INTERVAL)
+    return () => clearInterval(timer)
+  }, [installId])
+
+  const signs: VitalSigns | undefined = device?.runTimeInfo?.properties
+  // 空值统一显示占位符
+  const fmt = (v: number | undefined): string => (v === undefined || v === null ? '--' : String(v))
 
   const goBleConfig = () => navigateTo(ROUTES.DEVICE_BLE_CONFIG)
   const goWifiConfig = () => navigateTo(ROUTES.DEVICE_BLE_CONFIG)
@@ -28,7 +72,7 @@ export default function Detail() {
       <View className={styles.heartCard}>
         <View className={styles.heartLeft}>
           <Text className={styles.heartIcon}>❤</Text>
-          <Text className={styles.heartValue}>--</Text>
+          <Text className={styles.heartValue}>{fmt(signs?.heartRate)}</Text>
           <Text className={styles.heartUnit}>BPM</Text>
           <View className={`${styles.badge} ${online ? styles.badgeOn : styles.badgeOff}`}>
             <View className={`${styles.badgeDot} ${online ? styles.badgeDotOn : styles.badgeDotOff}`} />
@@ -36,14 +80,59 @@ export default function Detail() {
           </View>
         </View>
         <View className={styles.heartRight}>
-          <Text className={styles.heartHealthLabel}>体征数据接入中</Text>
+          <Text className={styles.heartHealthLabel}>心率健康</Text>
+          {signs?.lastTime && (
+            <Text className={styles.heartTime}>更新于 {signs.lastTime}</Text>
+          )}
+        </View>
+      </View>
+
+      <View className={styles.metricGrid}>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>呼吸率</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricBlue}`}>{fmt(signs?.respiratoryRate)}</Text>
+            <Text className={styles.metricUnit}>/min</Text>
+          </View>
+        </View>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>体动</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricOrange}`}>{fmt(signs?.bodyMovement)}</Text>
+          </View>
+        </View>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>运动状态</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricGreen}`}>{MOVE_STATE_MAP[signs?.moveState ?? -1] ?? '--'}</Text>
+          </View>
+        </View>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>在床状态</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricRed}`}>{ONBED_STATUS_MAP[signs?.onbedStatus ?? -1] ?? '--'}</Text>
+          </View>
+        </View>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>人体状态</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricBlue}`}>{BODY_STATUS_MAP[signs?.bodyStatus ?? -1] ?? '--'}</Text>
+          </View>
+        </View>
+        <View className={styles.metricCard}>
+          <Text className={styles.metricLabel}>人体位置</Text>
+          <View className={styles.metricRow}>
+            <Text className={`${styles.metricValue} ${styles.metricGreen}`}>{fmt(signs?.bodyPosition)}</Text>
+            <Text className={styles.metricUnit}>分米</Text>
+          </View>
         </View>
       </View>
 
       <View className={styles.infoCard}>
         <ListRowGroup>
           <ListRow label="设备型号" value={deviceModel || '-'} />
-          <ListRow label="设备 ID" value={deviceId || '-'} />
+          <ListRow label="设备 ID" value={installId || '-'} />
+          <ListRow label="安装房间" value={device?.roomName ?? '-'} />
           <ListRow label="网络配置" arrow onClick={goWifiConfig} />
           <ListRow label="设备配置" arrow onClick={goBleConfig} />
         </ListRowGroup>
diff --git a/src/pages/device/index.tsx b/src/pages/device/index.tsx
index 72d5f16..bef8ded 100644
--- a/src/pages/device/index.tsx
+++ b/src/pages/device/index.tsx
@@ -100,11 +100,13 @@ export default function DeviceList() {
     loadRooms()
   })
 
+  // EventChannel 把整个设备对象传给详情页：首屏零延迟渲染体征快照
   const goDetail = (device: HomeDevice) => {
     const name = encodeURIComponent(deviceLabel(device))
-    navigateTo(
-      `${ROUTES.DEVICE_DETAIL}?id=${device.installId}&name=${name}&model=${device.subDeviceType ?? ''}&online=${device.onlineStatus ? 1 : 0}`
-    )
+    Taro.navigateTo({
+      url: `${ROUTES.DEVICE_DETAIL}?id=${device.installId}&name=${name}&model=${device.subDeviceType ?? ''}&online=${device.onlineStatus ? 1 : 0}`,
+      success: (res) => res.eventChannel.emit('device', device)
+    })
   }
   const goAdd = () => navigateTo(ROUTES.DEVICE_ADD)
   const goRoom = () => navigateTo(ROUTES.SCENE_SELECT)