diff --git a/app/public/locales/en/translation.json b/app/public/locales/en/translation.json
index 7786dafd..c2b4094f 100644
--- a/app/public/locales/en/translation.json
+++ b/app/public/locales/en/translation.json
@@ -385,6 +385,9 @@
     },
     "copyIp": "Copy IP",
     "detail": {
+      "minSignalAny": "Any signal",
+      "minSignal": "Min signal",
+      "linkedMacs": "Linked MACs",
       "dhcpLease": "DHCP lease",
       "firstSeen": "First seen",
       "lastSeen": "Last seen",
diff --git a/app/public/locales/es/translation.json b/app/public/locales/es/translation.json
index 880c6733..5e338e46 100644
--- a/app/public/locales/es/translation.json
+++ b/app/public/locales/es/translation.json
@@ -385,6 +385,9 @@
     },
     "copyIp": "Copiar IP",
     "detail": {
+      "minSignalAny": "Cualquier señal",
+      "minSignal": "Señal mínima",
+      "linkedMacs": "MACs enlazadas",
       "dhcpLease": "Concesión DHCP",
       "firstSeen": "Primera vez vista",
       "lastSeen": "Última vez vista",
diff --git a/app/src/components/channels/CurrentChannels.tsx b/app/src/components/channels/CurrentChannels.tsx
index 7695def3..cac524fa 100644
--- a/app/src/components/channels/CurrentChannels.tsx
+++ b/app/src/components/channels/CurrentChannels.tsx
@@ -145,14 +145,32 @@ function ChannelAnalysisChart({ bandName, channels, scans }: { bandName: string;
   )
 }
 
-export function CurrentChannels({ routerId, routerName }: { routerId: string; routerName?: string }) {
+export function CurrentChannels({
+  routerId,
+  routerName,
+  band: bandProp,
+  onBandChange,
+}: {
+  routerId: string
+  routerName?: string
+  /** #1283: banda controlada por el selector superior de Canales. Cuando
+   *  llega, el selector interno se oculta (el de arriba manda). */
+  band?: '2.4 GHz' | '5 GHz'
+  onBandChange?: (b: '2.4 GHz' | '5 GHz') => void
+}) {
   const { t } = useTranslation()
   const reduce = useReducedMotion()
   const [overview, setOverview] = useState<SurveyOverview | null>(null)
   const [loading, setLoading] = useState(false)
   const [error, setError] = useState(false)
   const [noApi, setNoApi] = useState(false)
-  const [band, setBand] = useState<SurveyBand>('all')
+  const controlled = bandProp !== undefined
+  const [internalBand, setInternalBand] = useState<SurveyBand>('all')
+  const band: SurveyBand = controlled ? (bandProp as SurveyBand) : internalBand
+  const setBand = (b: SurveyBand) => {
+    if (controlled) onBandChange?.(b as '2.4 GHz' | '5 GHz')
+    else setInternalBand(b)
+  }
   // Vecinos recientes del channel-plan de la unidad (capa opcional sobre el
   // survey, #538).
   const [scans, setScans] = useState<Scan[]>([])
@@ -252,28 +270,30 @@ export function CurrentChannels({ routerId, routerName }: { routerId: string; ro
     >
       {/* Header + filtro banda */}
       <div className="rounded-2xl border border-border bg-surface p-5 md:p-6">
-        <div className="flex flex-wrap items-start justify-between gap-3">
-          <div className="flex items-start gap-2">
-            <Wifi className="mt-0.5 h-4 w-4 shrink-0 text-accent" strokeWidth={1.75} />
-            <div>
-              <h2 className="font-display text-h2 text-text-primary">{t('roaming.survey.title')}</h2>
+        {!controlled && (
+          <div className="flex flex-wrap items-start justify-between gap-3">
+            <div className="flex items-start gap-2">
+              <Wifi className="mt-0.5 h-4 w-4 shrink-0 text-accent" strokeWidth={1.75} />
+              <div>
+                <h2 className="font-display text-h2 text-text-primary">{t('roaming.survey.title')}</h2>
+              </div>
+            </div>
+            <div className="inline-flex items-center gap-1 rounded-lg border border-border bg-elevated p-1" role="group" aria-label={t('roaming.matrix.filterBand')}>
+              {bandOptions.map((b) => (
+                <button
+                  key={b}
+                  onClick={() => setBand(b)}
+                  className={cn(
+                    'rounded-md px-2.5 py-1 text-caption font-medium transition-colors',
+                    band === b ? 'bg-accent/15 text-accent' : 'text-text-muted hover:text-text-secondary',
+                  )}
+                >
+                  {b}
+                </button>
+              ))}
             </div>
           </div>
-          <div className="inline-flex items-center gap-1 rounded-lg border border-border bg-elevated p-1" role="group" aria-label={t('roaming.matrix.filterBand')}>
-            {bandOptions.map((b) => (
-              <button
-                key={b}
-                onClick={() => setBand(b)}
-                className={cn(
-                  'rounded-md px-2.5 py-1 text-caption font-medium transition-colors',
-                  band === b ? 'bg-accent/15 text-accent' : 'text-text-muted hover:text-text-secondary',
-                )}
-              >
-                {b}
-              </button>
-            ))}
-          </div>
-        </div>
+        )}
       </div>
 
       {/* La tarjeta de la unidad seleccionada */}
diff --git a/app/src/pages/ChannelPlan.tsx b/app/src/pages/ChannelPlan.tsx
index 8e3c32d1..70f540b2 100644
--- a/app/src/pages/ChannelPlan.tsx
+++ b/app/src/pages/ChannelPlan.tsx
@@ -161,6 +161,10 @@ export default function ChannelPlan() {
   // vivo de la unidad, ex-tab de Itinerancia).
   const [lens, setLens] = useState<'24h' | 'now'>('24h')
   const [activeRadio, setActiveRadio] = useState('')
+  // #1283: banda preferida del usuario ('2.4 GHz'...). Al cambiar de unidad
+  // NO se resetea: si el nuevo AP tiene esa banda, se selecciona - poder
+  // comparar la misma banda entre APs sin que salte a la primera radio.
+  const [bandPref, setBandPref] = useState('')
   const [hidden, setHidden] = useState<Set<string>>(new Set())
   const [selected, setSelected] = useState<string | null>(null)
   const [hover, setHover] = useState<{ net: SpectrumNet; x: number; y: number } | null>(null)
@@ -276,7 +280,10 @@ export default function ChannelPlan() {
 
   const radioKey = (r: RadioRec) => `${r.section || r.iface}-${r.name}-${r.channel}`
   const radios: RadioRec[] = data?.radios ?? []
-  const active: RadioRec | undefined = radios.find((r) => radioKey(r) === activeRadio) ?? radios[0]
+  const active: RadioRec | undefined =
+    radios.find((r) => radioKey(r) === activeRadio) ??
+    (bandPref ? radios.find((r) => r.name === bandPref) : undefined) ??
+    radios[0]
   const routerName = sortedRouters.find((r) => r.id === routerId)?.name ?? routerId
 
   // Vecinos de la radio activa: por banda; si el iface del radio casa con
@@ -506,6 +513,7 @@ export default function ChannelPlan() {
                   aria-selected={isActive}
                   onClick={() => {
                     setActiveRadio(key)
+                    setBandPref(r.name)
                     setHidden(new Set())
                     setSelected(null)
                     setFocus(null)
@@ -603,7 +611,22 @@ export default function ChannelPlan() {
       )}
 
       {lens === 'now' && routerId && (
-        <CurrentChannels routerId={routerId} routerName={(routers ?? []).find((r) => r.id === routerId)?.name} />
+        <CurrentChannels
+          routerId={routerId}
+          routerName={(routers ?? []).find((r) => r.id === routerId)?.name}
+          band={active?.name === '5 GHz' ? '5 GHz' : '2.4 GHz'}
+          onBandChange={(b) => {
+            // #1283: el selector superior manda - elegir la radio de esa banda.
+            const r = radios.find((rr) => rr.name === b)
+            if (r) {
+              setActiveRadio(radioKey(r))
+              setBandPref(b)
+              setHidden(new Set())
+              setSelected(null)
+              setFocus(null)
+            }
+          }}
+        />
       )}
 
       {lens === '24h' && !loading && data && active && (
diff --git a/app/src/pages/Devices.tsx b/app/src/pages/Devices.tsx
index da3f5c88..6d12b16f 100644
--- a/app/src/pages/Devices.tsx
+++ b/app/src/pages/Devices.tsx
@@ -578,6 +578,9 @@ interface FilterBarProps {
   onlyWeak: boolean
   setOnlyWeak: (v: boolean) => void
   weakCount: number
+  /** #1283: señal mínima para la tabla (null = sin filtro). */
+  minSignal: number | null
+  setMinSignal: (v: number | null) => void
   /** #1003: umbral configurado, se muestra en la etiqueta del chip */
   weakDbm: number
   view: 'list' | 'grid'
@@ -660,6 +663,18 @@ function FilterBar(p: FilterBarProps) {
             ))}
           </DropdownMenuContent>
         </DropdownMenu>
+        {/* Señal mínima (#1283): oculta los vecinos débiles de la tabla */}
+        <select
+          value={p.minSignal ?? ''}
+          onChange={(e) => p.setMinSignal(e.target.value === '' ? null : Number(e.target.value))}
+          aria-label={t('devices.minSignal')}
+          className="h-9 rounded-lg border border-border bg-elevated px-2.5 text-[13px] font-medium text-text-secondary transition-colors hover:border-accent/40 focus:outline-none"
+        >
+          <option value="">{t('devices.minSignalAny')}</option>
+          <option value="-70">≥ -70 dBm</option>
+          <option value="-80">≥ -80 dBm</option>
+          <option value="-90">≥ -90 dBm</option>
+        </select>
         {/* Estado online: All / Online / Offline (#923) */}
         <SegmentedControl<OnlineFilter>
           options={[
@@ -836,6 +851,12 @@ function DeviceDetail({
       <DetailItem label="Hostname" mono>
         {device.hostname}
       </DetailItem>
+      {device.aliasMacs && device.aliasMacs.length > 0 && (
+        // #1298: las MACs enlazadas (#1151) visibles en el detalle.
+        <DetailItem label={t('devices.detail.linkedMacs')} mono>
+          <span className="break-all">{device.aliasMacs.join(', ')}</span>
+        </DetailItem>
+      )}
       <DetailItem label={t('devices.detail.manufacturer')}>{manufacturerLabel(device.manufacturer)}</DetailItem>
       <DetailItem label={t('devices.detail.lastSeen')}>{fmtSeenAgo(device.lastSeenMs)}</DetailItem>
       {hasAdGuard && (
@@ -1458,6 +1479,9 @@ export default function Devices() {
     setOnlineState(v)
   }, [])
   const [onlyWeak, setOnlyWeak] = useState(false)
+  // #1283: señal mínima de la tabla (oculta vecinos débiles); null = sin filtro.
+  const [minSignal, setMinSignal] = useState<number | null>(null)
+
   // #1003: umbral de señal débil desde el ajuste global (como Roaming #906).
   const weakDbm = useWeakSignalDbm()
   // Filtro "sin proteger por AdGuard" (#959): se activa/desactiva desde la
@@ -1570,12 +1594,15 @@ export default function Devices() {
       if (online === 'online' && !d.online) return false
       if (online === 'offline' && d.online) return false
       if (onlyWeak && !(d.online && d.signalDbm !== null && d.signalDbm < weakDbm)) return false
+      if (minSignal !== null && d.signalDbm !== null && d.signalDbm < minSignal) return false
       if (onlyUnprotected && d.adguard) return false
       if (routerIds.length > 0 && !routerIds.includes(d.routerId)) return false
       if (bandsEffective.length > 0 && !bandsEffective.includes(d.band as BandValue)) return false
       if (groups.length > 0 && !groups.includes(d.group)) return false
       if (q) {
-        const hay = `${d.name} ${d.ip} ${d.mac} ${d.manufacturer} ${d.hostname}`.toLowerCase()
+        // #1298: las MACs enlazadas (#1151) también buscables - la MAC de
+        // otra banda/red del mismo cliente encuentra al canónico.
+        const hay = `${d.name} ${d.ip} ${d.mac} ${d.manufacturer} ${d.hostname} ${(d.aliasMacs ?? []).join(' ')}`.toLowerCase()
         if (!hay.includes(q)) return false
       }
       return true
@@ -1618,6 +1645,13 @@ export default function Devices() {
             break
         }
         if (c !== 0) return dir * c
+        // #1283: al ordenar por banda o SSID, desempate por señal DESC
+        // (primero lo que más impacta: vecinos cercanos/fuertes agrupados).
+        if (sort.key === 'band' || sort.key === 'name') {
+          const sa = a.signalDbm ?? -999
+          const sb = b.signalDbm ?? -999
+          if (sa !== sb) return sb - sa
+        }
         // Desempate: online primero, luego nombre
         if (a.online !== b.online) return a.online ? -1 : 1
         return a.name.localeCompare(b.name, numLocale())
@@ -1910,6 +1944,8 @@ export default function Devices() {
 
       {/* ③ Filter bar */}
       <FilterBar
+        minSignal={minSignal}
+        setMinSignal={setMinSignal}
         routerIds={routerIds}
         toggleRouterId={toggleRouterId}
         routerCounts={routerCounts}