diff --git a/app/routers/repeaters.py b/app/routers/repeaters.py
index e9ee9c9..7e5c6eb 100644
--- a/app/routers/repeaters.py
+++ b/app/routers/repeaters.py
@@ -153,6 +153,17 @@ async def repeater_status(public_key: str) -> RepeaterStatusResponse:
     return response
 
 
+@router.get("/{public_key}/repeater/telemetry-history")
+async def repeater_telemetry_history(public_key: str) -> list[TelemetryHistoryEntry]:
+    """Return stored telemetry history for a repeater (no radio command needed)."""
+    contact = await _resolve_contact_or_404(public_key)
+    _require_repeater(contact)
+
+    since = int(time.time()) - 30 * 86400
+    rows = await RepeaterTelemetryRepository.get_history(contact.public_key, since)
+    return [TelemetryHistoryEntry(**row) for row in rows]
+
+
 @router.post("/{public_key}/repeater/lpp-telemetry", response_model=RepeaterLppTelemetryResponse)
 async def repeater_lpp_telemetry(public_key: str) -> RepeaterLppTelemetryResponse:
     """Fetch CayenneLPP sensor telemetry from a repeater (single attempt, 10s timeout)."""
diff --git a/frontend/src/api.ts b/frontend/src/api.ts
index 8872cff..7394ca4 100644
--- a/frontend/src/api.ts
+++ b/frontend/src/api.ts
@@ -35,6 +35,7 @@ import type {
   RepeaterRadioSettingsResponse,
   RepeaterStatusResponse,
   StatisticsResponse,
+  TelemetryHistoryEntry,
   TraceResponse,
   UnreadCounts,
 } from './types';
@@ -374,6 +375,8 @@ export const api = {
     fetchJson<RepeaterStatusResponse>(`/contacts/${publicKey}/repeater/status`, {
       method: 'POST',
     }),
+  repeaterTelemetryHistory: (publicKey: string) =>
+    fetchJson<TelemetryHistoryEntry[]>(`/contacts/${publicKey}/repeater/telemetry-history`),
   repeaterNeighbors: (publicKey: string) =>
     fetchJson<RepeaterNeighborsResponse>(`/contacts/${publicKey}/repeater/neighbors`, {
       method: 'POST',
diff --git a/frontend/src/test/repeaterDashboard.test.tsx b/frontend/src/test/repeaterDashboard.test.tsx
index 8bd4f4c..160b589 100644
--- a/frontend/src/test/repeaterDashboard.test.tsx
+++ b/frontend/src/test/repeaterDashboard.test.tsx
@@ -51,10 +51,11 @@ vi.mock('../hooks/useRepeaterDashboard', () => ({
   useRepeaterDashboard: () => mockHook,
 }));
 
-// Mock api module (used by routing override tests)
+// Mock api module (used by routing override tests + telemetry history fetch on mount)
 vi.mock('../api', () => ({
   api: {
     setContactRoutingOverride: vi.fn().mockResolvedValue({ status: 'ok' }),
+    repeaterTelemetryHistory: vi.fn().mockResolvedValue([]),
   },
 }));