diff --git a/public/reminders.js b/public/reminders.js
index 27bdd7a..8fbb588 100644
--- a/public/reminders.js
+++ b/public/reminders.js
@@ -23,7 +23,8 @@ async function remindersInit() {
     <div class="row"><span class="grow"><b>Morning time</b></span><input type="time" id="remat" value="${esc(info.tasksAt)}" style="width:auto;min-width:130px"></div>` : ''}
     ${allowed('calendar') ? `<label class="row" style="cursor:pointer"><span class="grow"><b>Upcoming events</b><small>Shortly before they start</small></span><input type="checkbox" id="reme" ${info.events ? 'checked' : ''}></label>
     <div class="row"><span class="grow"><b>How early</b></span><select id="remm" style="width:auto">${[5, 10, 15, 30, 60].map(m => `<option value="${m}" ${m === info.eventMins ? 'selected' : ''}>${m} min</option>`).join('')}</select></div>` : ''}
-    <div class="row"><span class="grow"><small>Send a test to every device that is on</small></span><button class="btn ghost" id="remtest" style="min-height:36px">Test</button></div>`;
+    <div class="row"><span class="grow"><small>Send a test to every device that is on</small></span><button class="btn ghost" id="remtest" style="min-height:36px">Test</button></div>
+    <div class="row"><span class="grow"><small>Dismiss every notification from NE Hub still showing on this device</small></span><button class="btn ghost" id="remclear" style="min-height:36px">Clear all</button></div>`;
   const on1 = document.getElementById('remon');
   on1.onchange = async () => {
     try {
@@ -42,5 +43,12 @@ async function remindersInit() {
   };
   const pref = (id, key, get) => { const el = document.getElementById(id); if (el) el.onchange = () => post('prefs', { [key]: get(el) }).catch(e => toast(e.message)); };
   pref('remt', 'tasks', e => e.checked); pref('remat', 'tasksAt', e => e.value); pref('reme', 'events', e => e.checked); pref('remm', 'eventMins', e => +e.value);
+  document.getElementById('remclear').onclick = async () => {
+    try {
+      const list = await reg.getNotifications(); list.forEach(n => n.close());
+      try { navigator.clearAppBadge && await navigator.clearAppBadge(); } catch {}
+      toast(list.length ? 'Cleared ' + list.length + (list.length === 1 ? ' notification' : ' notifications') : 'No notifications to clear');
+    } catch (e) { toast(e.message); }
+  };
   document.getElementById('remtest').onclick = () => post('test', {}).then(() => toast('Test sent')).catch(e => toast(e.message));
 }