diff --git a/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt b/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
index 74ed71f..762f69a 100644
--- a/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
+++ b/app/src/main/java/com/example/medilightv2android/ble/BleManager.kt
@@ -85,6 +85,8 @@ class BleManager private constructor(private val context: Context) {
     var onPiezoDataReceived: ((ByteArray) -> Unit)? = null
     var onUnexpectedDisconnect: (() -> Unit)? = null
     var onReconnectionFailed: (() -> Unit)? = null
+    var onImuReceived: ((ByteArray) -> Unit)? = null
+    var onMbbHeaderReceived: ((ByteArray) -> Unit)? = null
 
     val isBluetoothReady: Boolean get() = bluetoothAdapter?.isEnabled == true
 
@@ -282,6 +284,8 @@ class BleManager private constructor(private val context: Context) {
             "mcj" -> "NIRS MCJ query"
             "mid" -> "device info query"
             "mls" -> "LED mode ${if (data.size > 4) data[4].toInt() and 0xFF else "?"}"
+            "msp" -> "IMU query"
+            "mbb" -> "full measurement (battery+IMU+temp+6ch)"
             else -> ""
         }
         logd { "sendRaw: $cmdPreview (${data.size} bytes)" }
@@ -353,6 +357,16 @@ class BleManager private constructor(private val context: Context) {
         sendRaw(CRC16.buildCommand("mls", intArrayOf(state)))
     }
 
+    fun sendImuQuery() {
+        sendRaw(CRC16.buildCommand("msp"))
+    }
+
+    /** 전체 측정: 배터리+IMU+온도+6ch piezo (rbb→reb×6→raa) */
+    fun sendFullMeasurement() {
+        piezoCollector.startMultiChannel(6)
+        sendRaw(CRC16.buildCommand("mbb"))
+    }
+
     fun startBatteryPolling() {
         batteryTimer?.let { handler.removeCallbacks(it) }
         sendBatteryQuery()
@@ -789,6 +803,20 @@ class BleManager private constructor(private val context: Context) {
                 val state = if (data.size >= 5) data[4].toInt() and 0xFF else -1
                 debugLogger.rx("rls", data.size, "led_state=$state")
             }
+            "rxs:" -> {
+                val echoCmd = if (data.size > 4) String(data, 4, minOf(data.size - 4, 10), Charsets.US_ASCII).trim() else "?"
+                debugLogger.rx("rxs", data.size, "cmd_not_supported: $echoCmd")
+            }
+            "rbb:" -> {
+                debugLogger.rx("rbb", data.size, "full measurement header (battery+IMU+temp)")
+                onMbbHeaderReceived?.invoke(data)
+            }
+            "rsp:" -> {
+                if (data.size >= 16) {
+                    debugLogger.rx("rsp", data.size, "IMU data")
+                }
+                onImuReceived?.invoke(data)
+            }
             else -> {
                 val hex = data.take(8).joinToString(" ") { "%02X".format(it) }
                 debugLogger.rx("???", data.size, "unknown prefix='$prefix' hex=$hex")
diff --git a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
index 51c7656..1ed2348 100644
--- a/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
+++ b/app/src/main/java/com/example/medilightv2android/ui/views/monitoring/PiezoMonitoringView.kt
@@ -100,8 +100,8 @@ fun PiezoMonitoringView(appState: AppState) {
             return
         }
 
-        // Real BLE measurement — 6-channel
-        Log.d("PiezoMonitor", "Sending maa (all channels)...")
+        // Real BLE measurement — 6-channel (maa or mbb)
+        Log.d("PiezoMonitor", "Sending measurement command...")
 
         bleManager.piezoCollector.onMultiChannelComplete = { channels ->
             handler.post {
@@ -181,7 +181,7 @@ fun PiezoMonitoringView(appState: AppState) {
         }
         bleManager.piezoCollector.onLog = { msg -> Log.d("PiezoCollector", msg) }
 
-        bleManager.sendAllChannels()
+        bleManager.sendFullMeasurement()
 
         // Timeout with auto-retry (15s)
         handler.postDelayed({
@@ -190,7 +190,7 @@ fun PiezoMonitoringView(appState: AppState) {
                 measureRetryCount++
                 Log.w("PiezoMonitor", "Timeout — auto-retry $measureRetryCount/$maxMeasureRetries")
                 bleManager.piezoCollector.reset()
-                bleManager.sendAllChannels()
+                bleManager.sendFullMeasurement()
                 // Second timeout for retry
                 handler.postDelayed({
                     if (!isMeasuring) return@postDelayed
@@ -214,21 +214,34 @@ fun PiezoMonitoringView(appState: AppState) {
         isMeasuring = false
     }
 
+    var autoTickCount by remember { mutableIntStateOf(0) }
+
     fun startAutoMeasure() {
         isAutoMeasuring = true
-        measure()
+        autoTickCount = 0
+        measure() // 즉시 첫 전체 측정
     }
 
     fun stopAutoMeasure() {
         isAutoMeasuring = false
+        autoTickCount = 0
     }
 
-    // Auto-measure: repeat every 30s while active
+    // Auto-measure: 1초 IMU × 9 + 10초째 전체측정(mbb) 반복
     LaunchedEffect(isAutoMeasuring) {
         if (isAutoMeasuring) {
             while (isAutoMeasuring) {
-                kotlinx.coroutines.delay(30_000)
-                if (isAutoMeasuring && !isMeasuring) measure()
+                kotlinx.coroutines.delay(1000)
+                if (!isAutoMeasuring) break
+                autoTickCount++
+
+                if (autoTickCount % 10 == 0) {
+                    // 10초째: 전체 측정 (mbb → rbb + reb×6 + raa)
+                    if (!isMeasuring) measure()
+                } else {
+                    // 1~9초: IMU 쿼리 (msp → rsp)
+                    bleManager.sendImuQuery()
+                }
             }
         }
     }
@@ -736,7 +749,7 @@ fun PiezoMonitoringView(appState: AppState) {
             }
 
             Text(
-                if (isAutoMeasuring) "Measuring every 30s" else "Long press Spot for auto-measurement",
+                if (isAutoMeasuring) "Auto: IMU 1s + Measure 10s (#$autoTickCount)" else "Long press for auto (IMU 1s + measure 10s)",
                 fontSize = 11.sp,
                 color = if (isAutoMeasuring) Color.Red.copy(alpha = 0.7f) else MlSecondaryText
             )