diff --git a/src/hooks/useDetectInactivity.test.ts b/src/hooks/useDetectInactivity.test.ts
new file mode 100644
index 0000000..8830e74
--- /dev/null
+++ b/src/hooks/useDetectInactivity.test.ts
@@ -0,0 +1,125 @@
+import { act, renderHook } from '@testing-library/react';
+import useDetectInactivity, { isTouchDevice } from './useDetectInactivity';
+import useTimer from './useTimer';
+
+jest.mock('./useTimer');
+
+describe('useDetectInactivity', () => {
+  let startMock: jest.Mock;
+  let onInactivityMock: jest.Mock;
+
+  beforeEach(() => {
+    jest.useFakeTimers();
+    startMock = jest.fn();
+    onInactivityMock = jest.fn();
+    (useTimer as jest.Mock).mockImplementation((callback, time) => ({
+      start: () => {
+        startMock();
+        setTimeout(() => {
+          callback();
+        }, time);
+      },
+    }));
+  });
+
+  afterEach(() => {
+    jest.clearAllTimers();
+    jest.clearAllMocks();
+  });
+
+  afterAll(() => {
+    jest.useRealTimers();
+  });
+
+  test('타이머에 설정된 시간 후에는 비활동 상태가 감지된다.', () => {
+    const { result } = renderHook(() =>
+      useDetectInactivity(5000, onInactivityMock)
+    );
+    act(() => {
+      jest.advanceTimersByTime(5000);
+    });
+
+    expect(onInactivityMock).toHaveBeenCalled();
+    expect(result.current).toBe(true);
+  });
+
+  test('비활동 상태일때 onInactivity콜백은 호출되지 않는다.', () => {
+    renderHook(() => useDetectInactivity(5000, onInactivityMock));
+
+    act(() => {
+      jest.advanceTimersByTime(4500);
+    });
+
+    expect(onInactivityMock).not.toHaveBeenCalled();
+  });
+
+  test('활동(설정된 이벤트)이 감지되면 타이머는 리셋된 후 다시 실행된다.', () => {
+    const { result } = renderHook(() =>
+      useDetectInactivity(5000, onInactivityMock)
+    );
+
+    act(() => {
+      jest.advanceTimersByTime(3000);
+    });
+
+    expect(startMock).toHaveBeenCalledTimes(1);
+    expect(result.current).toBe(false);
+
+    act(() => {
+      window.dispatchEvent(new Event('keyup'));
+    });
+
+    expect(startMock).toHaveBeenCalledTimes(1);
+    expect(result.current).toBe(false);
+
+    act(() => {
+      window.dispatchEvent(new Event('mousemove'));
+    });
+
+    expect(startMock).toHaveBeenCalledTimes(2);
+    expect(result.current).toBe(false);
+
+    act(() => {
+      jest.advanceTimersByTime(5000);
+    });
+
+    expect(onInactivityMock).toHaveBeenCalled();
+    expect(result.current).toBe(true);
+  });
+
+  test('환경에 맞게 이벤트 리스너가 추가/제거된다.', () => {
+    const addEventListenerSpy = jest.spyOn(window, 'addEventListener');
+    const removeEventListenerSpy = jest.spyOn(window, 'removeEventListener');
+
+    const { unmount } = renderHook(() =>
+      useDetectInactivity(5000, onInactivityMock)
+    );
+
+    const expectedClientEvents = isTouchDevice()
+      ? ['touchstart']
+      : ['mousemove', 'keydown', 'click', 'dblclick', 'scroll'];
+
+    const addedEvents = addEventListenerSpy.mock.calls.map(
+      ([event, callback]) => ({ event, callback })
+    );
+
+    expectedClientEvents.forEach((event) => {
+      expect(addedEvents.some((e) => e.event === event)).toBe(true);
+    });
+
+    act(() => {
+      unmount();
+    });
+
+    const removedEvents = removeEventListenerSpy.mock.calls.map(
+      ([event, callback]) => ({ event, callback })
+    );
+
+    expectedClientEvents.forEach((event) => {
+      expect(removedEvents.some((e) => e.event === event)).toBe(true);
+    });
+
+    addEventListenerSpy.mockRestore();
+    removeEventListenerSpy.mockRestore();
+  });
+});
diff --git a/src/hooks/useDetectInactivity.ts b/src/hooks/useDetectInactivity.ts
new file mode 100644
index 0000000..507106b
--- /dev/null
+++ b/src/hooks/useDetectInactivity.ts
@@ -0,0 +1,67 @@
+import { useCallback, useEffect, useState } from 'react';
+import useTimer from './useTimer';
+import { Fn } from '../types';
+import { isTouchDevice, throttle } from '../utils';
+
+/**
+ * 일정 시간(ms) 동안 활동이 없을 때 지정된 콜백 함수를 실행하는 훅.
+ *
+ * @param {number} time - 비활성 상태로 간주되기까지의 시간(밀리초). 양의 정수로 지정. (최소값 5000ms)
+ * @param {Fn} onInactivity - 비활성 상태가 감지되었을 때 호출되는 콜백 함수.
+ *
+ * @returns {boolean} - 현재 비활동 상태 여부를 나타내는 boolean 값.
+ *
+ * @description
+ * 사용자가 정의한 시간(time) 동안 활동이 없으면 비활성 상태로 간주하고, 지정된 콜백 함수(onInactivity)를 호출합니다.
+ * 해당 환경에 맞게 설정된 이벤트를 5초마다 리스닝하여, 활동이 감지될 시 타이머를 리셋합니다.
+ */
+
+const useDetectInactivity = (time: number, onInactivity: Fn) => {
+  const [isInactive, setIsInactive] = useState(false);
+  const { start } = useTimer(() => setIsInactive(true), time);
+
+  // 이벤트 리스너는 5초마다 감지
+  const MIN_THROTTLE_TIME = 5000;
+
+  if (time < MIN_THROTTLE_TIME) {
+    throw new Error(
+      `'time'은 최소 ${MIN_THROTTLE_TIME}ms 이상으로 설정되어야 합니다.`
+    );
+  }
+
+  const clientEvents = isTouchDevice()
+    ? ['touchstart']
+    : ['mousemove', 'keydown', 'click', 'dblclick', 'scroll'];
+
+  const resetTimer = useCallback(() => {
+    setIsInactive(false);
+    start();
+  }, [start]);
+
+  useEffect(() => {
+    start();
+
+    const throttledResetTimer = throttle(resetTimer, MIN_THROTTLE_TIME);
+
+    clientEvents.forEach((event) => {
+      window.addEventListener(event, throttledResetTimer);
+    });
+
+    return () => {
+      clientEvents.forEach((event) =>
+        window.removeEventListener(event, throttledResetTimer)
+      );
+    };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [resetTimer]);
+
+  useEffect(() => {
+    if (isInactive) {
+      onInactivity();
+    }
+  }, [isInactive, onInactivity]);
+
+  return isInactive;
+};
+
+export default useDetectInactivity;
diff --git a/src/hooks/useMousePosition.ts b/src/hooks/useMousePosition.ts
index 1568ea3..8eff2d5 100644
--- a/src/hooks/useMousePosition.ts
+++ b/src/hooks/useMousePosition.ts
@@ -6,6 +6,7 @@ import {
   useRef,
   useState,
 } from 'react';
+import { throttle } from '../utils';
 
 interface MousePosOptions {
   delayTime?: number;
@@ -160,21 +161,6 @@ const useMousePosition = ({
 
 export default useMousePosition;
 
-const throttle = <T extends Event>(
-  callbackFn: (event: T) => void,
-  delayTime: number
-) => {
-  let lastTime = 0;
-
-  return (event: T) => {
-    const now = Date.now();
-    if (now - lastTime >= delayTime) {
-      lastTime = now;
-      callbackFn(event);
-    }
-  };
-};
-
 const animationFrameHandler = <T extends Event>(
   callbackFn: (event: T) => void
 ) => {
diff --git a/src/types/index.ts b/src/types/index.ts
index 8d59b53..1f255c1 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -1 +1,3 @@
 export type Fn = () => void;
+
+export type GenericFn<T extends unknown[]> = (...args: T) => void;
diff --git a/src/utils/index.ts b/src/utils/index.ts
index f88a5ae..ff44333 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1 +1,4 @@
 export { delayExecution, type CancelToken } from './delayExecution';
+export { throttle } from './throttle';
+export { isClient } from './isClient';
+export { isTouchDevice } from './isTouchDevice';
diff --git a/src/utils/isClient.ts b/src/utils/isClient.ts
new file mode 100644
index 0000000..a656c39
--- /dev/null
+++ b/src/utils/isClient.ts
@@ -0,0 +1 @@
+export const isClient = typeof window !== 'undefined';
diff --git a/src/utils/isTouchDevice.ts b/src/utils/isTouchDevice.ts
new file mode 100644
index 0000000..f5f1d80
--- /dev/null
+++ b/src/utils/isTouchDevice.ts
@@ -0,0 +1,8 @@
+import { isClient } from './isClient';
+
+export const isTouchDevice = () => {
+  if (!isClient) {
+    return false;
+  }
+  return 'ontouchstart' in window || navigator.maxTouchPoints > 0;
+};
diff --git a/src/utils/throttle.ts b/src/utils/throttle.ts
new file mode 100644
index 0000000..0ee5622
--- /dev/null
+++ b/src/utils/throttle.ts
@@ -0,0 +1,18 @@
+import { GenericFn } from '../types';
+
+export const throttle = <T extends unknown[]>(
+  callbackFn: GenericFn<T>,
+  delayTime: number
+) => {
+  let lastTime = 0;
+
+  const throttledFunction = (...args: T) => {
+    const now = Date.now();
+    if (now - lastTime >= delayTime) {
+      lastTime = now;
+      callbackFn(...args);
+    }
+  };
+
+  return throttledFunction;
+};