diff --git a/apps/ui/templates/device.html b/apps/ui/templates/device.html
index f6e88ea..be53790 100644
--- a/apps/ui/templates/device.html
+++ b/apps/ui/templates/device.html
@@ -339,8 +339,9 @@
                     }
                 }
 
-                // Load device state
-                deviceState = await window.apiClient.getDeviceState(deviceId);
+                // Load all device states at once
+                const allStates = await window.apiClient.getAllStates();
+                deviceState = allStates[deviceId] || {};
 
                 // Update header
                 document.getElementById('device-icon').textContent = deviceIcons[deviceData.type] || '📱';