diff --git a/config.go b/config.go
index 46f83e6..537f85f 100644
--- a/config.go
+++ b/config.go
@@ -123,6 +123,7 @@ var defaultConfig = &Config{
 		InactivityLimitSeconds: 60,
 		JitterPercentage:       25,
 		ScheduleCronTab:        "0 * * * * *",
+		Timezone:               "UTC",
 	},
 	TLSMode: "",
 	UsbConfig: &usbgadget.Config{
diff --git a/jiggler.go b/jiggler.go
index e5aa14e..a11ff5a 100644
--- a/jiggler.go
+++ b/jiggler.go
@@ -12,6 +12,7 @@ type JigglerConfig struct {
 	InactivityLimitSeconds int    `json:"inactivity_limit_seconds"`
 	JitterPercentage       int    `json:"jitter_percentage"`
 	ScheduleCronTab        string `json:"schedule_cron_tab"`
+	Timezone               string `json:"timezone,omitempty"`
 }
 
 var jigglerEnabled = false
@@ -68,6 +69,12 @@ func initJiggler() {
 
 func runJigglerCronTab() error {
 	cronTab := config.JigglerConfig.ScheduleCronTab
+	
+	// Apply timezone if specified
+	if config.JigglerConfig.Timezone != "" && config.JigglerConfig.Timezone != "UTC" {
+		cronTab = fmt.Sprintf("TZ=%s %s", config.JigglerConfig.Timezone, cronTab)
+	}
+	
 	s, err := gocron.NewScheduler()
 	if err != nil {
 		return err
diff --git a/ui/src/components/JigglerSetting.tsx b/ui/src/components/JigglerSetting.tsx
index d881089..6fff919 100644
--- a/ui/src/components/JigglerSetting.tsx
+++ b/ui/src/components/JigglerSetting.tsx
@@ -1,44 +1,216 @@
 import { useState } from "react";
+import { LuExternalLink } from "react-icons/lu";
 
-import { Button } from "@components/Button";
+import { Button, LinkButton } from "@components/Button";
 
 import { InputFieldWithLabel } from "./InputField";
-import ExtLink from "./ExtLink";
+import { SelectMenuBasic } from "./SelectMenuBasic";
 
 export interface JigglerConfig {
   inactivity_limit_seconds: number;
   jitter_percentage: number;
   schedule_cron_tab: string;
+  timezone?: string;
 }
 
 export function JigglerSetting({
   onSave,
+  defaultJigglerState,
 }: {
   onSave: (jigglerConfig: JigglerConfig) => void;
+  defaultJigglerState?: JigglerConfig;
 }) {
-  const [jigglerConfigState, setJigglerConfigState] = useState<JigglerConfig>({
-    inactivity_limit_seconds: 20,
-    jitter_percentage: 0,
-    schedule_cron_tab: "*/20 * * * * *",
-  });
+  const [jigglerConfigState, setJigglerConfigState] = useState<JigglerConfig>(
+    defaultJigglerState || {
+      inactivity_limit_seconds: 20,
+      jitter_percentage: 0,
+      schedule_cron_tab: "*/20 * * * * *",
+      timezone: "UTC",
+    }
+  );
+
+  const timezoneOptions = [
+    { value: "UTC", label: "UTC" },
+
+    // Americas - North America
+    { value: "America/New_York", label: "Eastern Time (US/Canada)" },
+    { value: "America/Chicago", label: "Central Time (US/Canada)" },
+    { value: "America/Denver", label: "Mountain Time (US/Canada)" },
+    { value: "America/Los_Angeles", label: "Pacific Time (US/Canada)" },
+    { value: "America/Anchorage", label: "Alaska Time" },
+    { value: "Pacific/Honolulu", label: "Hawaii Time" },
+    { value: "America/Phoenix", label: "Arizona (No DST)" },
+    { value: "America/Toronto", label: "Toronto" },
+    { value: "America/Vancouver", label: "Vancouver" },
+    { value: "America/Montreal", label: "Montreal" },
+    { value: "America/Halifax", label: "Halifax (Atlantic)" },
+    { value: "America/St_Johns", label: "Newfoundland" },
+
+    // Americas - Central & South America
+    { value: "America/Mexico_City", label: "Mexico City" },
+    { value: "America/Cancun", label: "Cancun" },
+    { value: "America/Guatemala", label: "Guatemala" },
+    { value: "America/Costa_Rica", label: "Costa Rica" },
+    { value: "America/Panama", label: "Panama" },
+    { value: "America/Bogota", label: "Bogotá" },
+    { value: "America/Lima", label: "Lima" },
+    { value: "America/Santiago", label: "Santiago" },
+    { value: "America/Buenos_Aires", label: "Buenos Aires" },
+    { value: "America/Montevideo", label: "Montevideo" },
+    { value: "America/Sao_Paulo", label: "São Paulo" },
+    { value: "America/Rio_Branco", label: "Rio de Janeiro" },
+    { value: "America/Caracas", label: "Caracas" },
+    { value: "America/La_Paz", label: "La Paz" },
+
+    // Europe - Western Europe
+    { value: "Europe/London", label: "London (GMT/BST)" },
+    { value: "Europe/Dublin", label: "Dublin (GMT/IST)" },
+    { value: "Europe/Lisbon", label: "Lisbon (WET/WEST)" },
+    { value: "Atlantic/Reykjavik", label: "Reykjavik (GMT)" },
+
+    // Europe - Central Europe
+    { value: "Europe/Paris", label: "Paris (CET/CEST)" },
+    { value: "Europe/Berlin", label: "Berlin (CET/CEST)" },
+    { value: "Europe/Rome", label: "Rome (CET/CEST)" },
+    { value: "Europe/Madrid", label: "Madrid (CET/CEST)" },
+    { value: "Europe/Amsterdam", label: "Amsterdam (CET/CEST)" },
+    { value: "Europe/Brussels", label: "Brussels (CET/CEST)" },
+    { value: "Europe/Vienna", label: "Vienna (CET/CEST)" },
+    { value: "Europe/Zurich", label: "Zurich (CET/CEST)" },
+    { value: "Europe/Prague", label: "Prague (CET/CEST)" },
+    { value: "Europe/Warsaw", label: "Warsaw (CET/CEST)" },
+    { value: "Europe/Budapest", label: "Budapest (CET/CEST)" },
+    { value: "Europe/Stockholm", label: "Stockholm (CET/CEST)" },
+    { value: "Europe/Copenhagen", label: "Copenhagen (CET/CEST)" },
+    { value: "Europe/Oslo", label: "Oslo (CET/CEST)" },
+    { value: "Europe/Helsinki", label: "Helsinki (EET/EEST)" },
+
+    // Europe - Eastern Europe
+    { value: "Europe/Athens", label: "Athens (EET/EEST)" },
+    { value: "Europe/Istanbul", label: "Istanbul (TRT)" },
+    { value: "Europe/Bucharest", label: "Bucharest (EET/EEST)" },
+    { value: "Europe/Sofia", label: "Sofia (EET/EEST)" },
+    { value: "Europe/Kiev", label: "Kiev (EET/EEST)" },
+    { value: "Europe/Moscow", label: "Moscow (MSK)" },
+    { value: "Europe/Minsk", label: "Minsk (MSK)" },
+
+    // Asia - East Asia
+    { value: "Asia/Tokyo", label: "Tokyo (JST)" },
+    { value: "Asia/Seoul", label: "Seoul (KST)" },
+    { value: "Asia/Shanghai", label: "Shanghai (CST)" },
+    { value: "Asia/Hong_Kong", label: "Hong Kong (HKT)" },
+    { value: "Asia/Taipei", label: "Taipei (CST)" },
+    { value: "Asia/Manila", label: "Manila (PST)" },
+
+    // Asia - Southeast Asia
+    { value: "Asia/Singapore", label: "Singapore (SGT)" },
+    { value: "Asia/Bangkok", label: "Bangkok (ICT)" },
+    { value: "Asia/Ho_Chi_Minh", label: "Ho Chi Minh City (ICT)" },
+    { value: "Asia/Jakarta", label: "Jakarta (WIB)" },
+    { value: "Asia/Kuala_Lumpur", label: "Kuala Lumpur (MYT)" },
+
+    // Asia - South Asia
+    { value: "Asia/Kolkata", label: "India (IST)" },
+    { value: "Asia/Dhaka", label: "Dhaka (BST)" },
+    { value: "Asia/Karachi", label: "Karachi (PKT)" },
+    { value: "Asia/Colombo", label: "Colombo (IST)" },
+    { value: "Asia/Kathmandu", label: "Kathmandu (NPT)" },
+
+    // Asia - Central Asia
+    { value: "Asia/Tashkent", label: "Tashkent (UZT)" },
+    { value: "Asia/Almaty", label: "Almaty (ALMT)" },
+    { value: "Asia/Yekaterinburg", label: "Yekaterinburg (YEKT)" },
+    { value: "Asia/Novosibirsk", label: "Novosibirsk (NOVT)" },
+
+    // Asia - Middle East
+    { value: "Asia/Dubai", label: "Dubai (GST)" },
+    { value: "Asia/Qatar", label: "Doha (AST)" },
+    { value: "Asia/Kuwait", label: "Kuwait (AST)" },
+    { value: "Asia/Riyadh", label: "Riyadh (AST)" },
+    { value: "Asia/Baghdad", label: "Baghdad (AST)" },
+    { value: "Asia/Tehran", label: "Tehran (IRST)" },
+    { value: "Asia/Jerusalem", label: "Jerusalem (IST)" },
+    { value: "Asia/Beirut", label: "Beirut (EET)" },
+
+    // Africa
+    { value: "Africa/Cairo", label: "Cairo (EET)" },
+    { value: "Africa/Lagos", label: "Lagos (WAT)" },
+    { value: "Africa/Nairobi", label: "Nairobi (EAT)" },
+    { value: "Africa/Johannesburg", label: "Johannesburg (SAST)" },
+    { value: "Africa/Cape_Town", label: "Cape Town (SAST)" },
+    { value: "Africa/Casablanca", label: "Casablanca (WET)" },
+    { value: "Africa/Tunis", label: "Tunis (CET)" },
+    { value: "Africa/Algiers", label: "Algiers (CET)" },
+    { value: "Africa/Addis_Ababa", label: "Addis Ababa (EAT)" },
+
+    // Australia/Oceania
+    { value: "Australia/Sydney", label: "Sydney (AEDT/AEST)" },
+    { value: "Australia/Melbourne", label: "Melbourne (AEDT/AEST)" },
+    { value: "Australia/Brisbane", label: "Brisbane (AEST)" },
+    { value: "Australia/Perth", label: "Perth (AWST)" },
+    { value: "Australia/Adelaide", label: "Adelaide (ACDT/ACST)" },
+    { value: "Australia/Darwin", label: "Darwin (ACST)" },
+    { value: "Pacific/Auckland", label: "Auckland (NZDT/NZST)" },
+    { value: "Pacific/Fiji", label: "Fiji (FJT)" },
+    { value: "Pacific/Guam", label: "Guam (ChST)" },
+    { value: "Pacific/Tahiti", label: "Tahiti (TAHT)" },
+  ];
+
+  const exampleConfigs = [
+    {
+      name: "Business Hours 9-17",
+      config: {
+        inactivity_limit_seconds: 60,
+        jitter_percentage: 25,
+        schedule_cron_tab: "0 * 9-17 * * 1-5",
+        timezone: jigglerConfigState.timezone || "UTC",
+      },
+    },
+    {
+      name: "Business Hours 8-17",
+      config: {
+        inactivity_limit_seconds: 60,
+        jitter_percentage: 25,
+        schedule_cron_tab: "0 * 8-17 * * 1-5",
+        timezone: jigglerConfigState.timezone || "UTC",
+      },
+    },
+  ];
 
   return (
-    <div className="space-y-2">
-      <div className="grid max-w-sm grid-cols-1 items-end gap-y-2">
+    <div className="space-y-4">
+      <div className="space-y-2">
+        <h4 className="text-sm font-semibold text-gray-900 dark:text-gray-100">
+          Examples
+        </h4>
+        <div className="flex gap-2 flex-wrap">
+          {exampleConfigs.map((example, index) => (
+            <Button
+              key={index}
+              size="XS"
+              theme="light"
+              text={example.name}
+              onClick={() => setJigglerConfigState(example.config)}
+            />
+          ))}
+          <LinkButton
+            to="https://crontab.guru/examples.html"
+            size="XS"
+            theme="light"
+            text="More examples"
+            LeadingIcon={LuExternalLink}
+          />
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-2 items-end gap-4">
         <InputFieldWithLabel
           required
           size="SM"
           label="Cron Schedule"
-          description={
-            <span>
-              Generate with{" "}
-              <ExtLink className="text-blue-700 underline" href="https://crontab.guru/">
-                crontab.guru
-              </ExtLink>
-            </span>
-          }
+          description="Cron expression for scheduling"
           placeholder="*/20 * * * * *"
-          defaultValue={jigglerConfigState.schedule_cron_tab}
+          value={jigglerConfigState.schedule_cron_tab}
           onChange={e =>
             setJigglerConfigState({
               ...jigglerConfigState,
@@ -50,7 +222,7 @@ export function JigglerSetting({
         <InputFieldWithLabel
           size="SM"
           label="Inactivity Limit Seconds"
-          description="Seconds of inactivity before triggering a jiggle again"
+          description="Inactivity time before jiggle"
           value={jigglerConfigState.inactivity_limit_seconds}
           type="number"
           min="1"
@@ -70,7 +242,7 @@ export function JigglerSetting({
           description="To avoid recognizable patterns"
           placeholder="25"
           TrailingElm={<span className="px-2 text-xs text-slate-500">%</span>}
-          defaultValue={jigglerConfigState.jitter_percentage}
+          value={jigglerConfigState.jitter_percentage}
           type="number"
           min="0"
           max="100"
@@ -81,9 +253,23 @@ export function JigglerSetting({
             })
           }
         />
+
+        <SelectMenuBasic
+          size="SM"
+          label="Timezone"
+          description="Timezone for cron schedule"
+          value={jigglerConfigState.timezone || "UTC"}
+          onChange={e =>
+            setJigglerConfigState({
+              ...jigglerConfigState,
+              timezone: e.target.value,
+            })
+          }
+          options={timezoneOptions}
+        />
       </div>
 
-      <div className="mt-6 flex gap-x-2">
+      <div className="flex gap-x-2">
         <Button
           size="SM"
           theme="primary"
diff --git a/ui/src/routes/devices.$id.settings.mouse.tsx b/ui/src/routes/devices.$id.settings.mouse.tsx
index 26c4b5b..cb8b5ba 100644
--- a/ui/src/routes/devices.$id.settings.mouse.tsx
+++ b/ui/src/routes/devices.$id.settings.mouse.tsx
@@ -21,6 +21,7 @@ export interface JigglerConfig {
   inactivity_limit_seconds: number;
   jitter_percentage: number;
   schedule_cron_tab: string;
+  timezone?: string;
 }
 
 const jigglerOptions = [
@@ -52,15 +53,6 @@ const jigglerOptions = [
       schedule_cron_tab: "0 */5 * * * *",
     },
   },
-  {
-    value: "business_hours",
-    label: "Business Hours - 1m - (Mon-Fri 9-17)",
-    config: {
-      inactivity_limit_seconds: 60,
-      jitter_percentage: 25,
-      schedule_cron_tab: "0 * 9-17 * * 1-5",
-    },
-  },
 ] as const;
 
 type JigglerValues = (typeof jigglerOptions)[number]["value"] | "custom";
@@ -77,6 +69,8 @@ export default function SettingsMouseRoute() {
 
   const [selectedJigglerOption, setSelectedJigglerOption] =
     useState<JigglerValues | null>(null);
+  const [currentJigglerConfig, setCurrentJigglerConfig] =
+    useState<JigglerConfig | null>(null);
 
   const scrollThrottlingOptions = [
     { value: "0", label: "Off" },
@@ -99,6 +93,8 @@ export default function SettingsMouseRoute() {
       send("getJigglerConfig", {}, resp => {
         if ("error" in resp) return;
         const result = resp.result as JigglerConfig;
+        setCurrentJigglerConfig(result);
+
         const value = jigglerOptions.find(
           o =>
             o?.config?.inactivity_limit_seconds === result.inactivity_limit_seconds &&
@@ -128,9 +124,16 @@ export default function SettingsMouseRoute() {
 
       send("setJigglerConfig", { jigglerConfig }, async resp => {
         if ("error" in resp) {
-          return notifications.error(
-            `Failed to set jiggler config: ${resp.error.data || "Unknown error"}`,
-          );
+          const errorMsg = resp.error.data || "Unknown error";
+
+          // Check for cron syntax errors and provide user-friendly message
+          if (errorMsg.includes("invalid syntax") || errorMsg.includes("parse failure") || errorMsg.includes("invalid cron")) {
+            return notifications.error(
+              "Invalid cron expression. Please check your schedule format (e.g., '0 * * * * *' for every minute)."
+            );
+          }
+
+          return notifications.error(`Failed to set jiggler config: ${errorMsg}`);
         }
 
         notifications.success(`Jiggler Config successfully updated`);
@@ -204,7 +207,7 @@ export default function SettingsMouseRoute() {
 
         <SettingsItem
           title="Jiggler"
-          description="Simulate movement of a computer mouse. Prevents sleep mode, standby mode or the screensaver from activating"
+          description="Simulate movement of a computer mouse"
         >
           <SelectMenuBasic
             size="SM"
@@ -222,13 +225,16 @@ export default function SettingsMouseRoute() {
                 e.target.value as (typeof jigglerOptions)[number]["value"],
               );
             }}
-            fullWidth
+
           />
         </SettingsItem>
 
         {selectedJigglerOption === "custom" && (
           <SettingsNestedSection>
-            <JigglerSetting onSave={saveJigglerConfig} />
+            <JigglerSetting
+              onSave={saveJigglerConfig}
+              defaultJigglerState={currentJigglerConfig || undefined}
+            />
           </SettingsNestedSection>
         )}
         <div className="space-y-4">