diff --git a/modules/turnero/api/sse_turno.php b/modules/turnero/api/sse_turno.php
index a9c57a8..713f09e 100644
--- a/modules/turnero/api/sse_turno.php
+++ b/modules/turnero/api/sse_turno.php
@@ -130,7 +130,7 @@ $stmt->execute([$sesionId]);
 $lastPing = $stmt->fetchColumn() ?: null;
 
 while (!connection_aborted()) {
-    sleep(2);
+    sleep(1);
 
     // Leer el último sse_ping_at de la sesión
     $stmt = $pdo->prepare('SELECT sse_ping_at FROM turnero_sesiones WHERE id = ?');
diff --git a/modules/turnero/views/display.php b/modules/turnero/views/display.php
index dba6518..deff002 100644
--- a/modules/turnero/views/display.php
+++ b/modules/turnero/views/display.php
@@ -558,8 +558,8 @@ function conectarSSE() {
     esSource.addEventListener('open', () => {
         reconnectDelay = 2000;
         sseViva = true;
-        // SSE conectado → ocultar chip (el polling garantiza actualización)
         chipEstado.style.display = 'none';
+        cargarSnapshot(); // re-fetch inmediato al reconectar (cubre gaps de SSE caído)
     });
 
     esSource.addEventListener('cola_update', (e) => {
@@ -582,6 +582,24 @@ function conectarSSE() {
 // ── Inicio ────────────────────────────────────────────────────
 iniciarPolling();
 conectarSSE();
+
+// ── Resistir throttling de browser en TVs ────────────────────
+// visibilitychange: pantalla vuelve de reposo o tab recupera foco
+document.addEventListener('visibilitychange', () => {
+    if (!document.hidden) cargarSnapshot();
+});
+window.addEventListener('focus', cargarSnapshot);
+
+// Wake Lock: evita que el browser suspenda el tab
+if ('wakeLock' in navigator) {
+    async function pedirWakeLock() {
+        try { await navigator.wakeLock.request('screen'); } catch (_) {}
+    }
+    pedirWakeLock();
+    document.addEventListener('visibilitychange', () => {
+        if (!document.hidden) pedirWakeLock();
+    });
+}
 </script>
 </body>
 </html>
diff --git a/modules/turnero/views/display_global.php b/modules/turnero/views/display_global.php
index df1674f..af0f50b 100644
--- a/modules/turnero/views/display_global.php
+++ b/modules/turnero/views/display_global.php
@@ -739,6 +739,17 @@ async function cargarSnapshot() {
 
 cargarSnapshot();
 setInterval(cargarSnapshot, 2000);
+
+document.addEventListener('visibilitychange', () => { if (!document.hidden) cargarSnapshot(); });
+window.addEventListener('focus', cargarSnapshot);
+
+if ('wakeLock' in navigator) {
+    async function pedirWakeLock() {
+        try { await navigator.wakeLock.request('screen'); } catch (_) {}
+    }
+    pedirWakeLock();
+    document.addEventListener('visibilitychange', () => { if (!document.hidden) pedirWakeLock(); });
+}
 </script>
 </body>
 </html>
diff --git a/modules/turnero/views/display_recepcion.php b/modules/turnero/views/display_recepcion.php
index a98e4bd..7726787 100644
--- a/modules/turnero/views/display_recepcion.php
+++ b/modules/turnero/views/display_recepcion.php
@@ -373,6 +373,17 @@ async function cargar() {
 
 cargar();
 setInterval(cargar, 2000);
+
+document.addEventListener('visibilitychange', () => { if (!document.hidden) cargar(); });
+window.addEventListener('focus', cargar);
+
+if ('wakeLock' in navigator) {
+    async function pedirWakeLock() {
+        try { await navigator.wakeLock.request('screen'); } catch (_) {}
+    }
+    pedirWakeLock();
+    document.addEventListener('visibilitychange', () => { if (!document.hidden) pedirWakeLock(); });
+}
 </script>
 </body>
 </html>