How to set a sleep timer on Xiaomi: detailed instructions for all devices

Why You Need a Sleep Timer and Where to Use It

The sleep timer is a feature that automatically turns off the device after a given time. On Xiaomi, it is available not only in smartphones, but also on Mi TVs. TV, It's a smartwatch, the Mi Band, and even some laptops, and it's designed to save energy and protect your eyes, like if you're falling asleep watching a movie on Xiaomi. TV, The timer will prevent unnecessary screen operation throughout the night.

In smartphones, a sleep timer is useful for limiting the time a gadget uses before bedtime. Studies show that blue screen light disrupts the production of melatonin, the sleep hormone. 7/8 It helps you track your mode and wake you up in a light sleep phase, but how do you set this tool up across Xiaomi devices?

It's important to understand that the algorithms of the timer vary depending on the firmware. MIUI 14 The path to settings is different from MIUI 12, and in Android. TV (which is used in Mi TV) So the logic is different. We'll go through all the options with the specifics of each device.

How to set a sleep timer on a Xiaomi TV (Mi) TV, Redmi TV)

On Xiaomi TVs, the sleep timer is customized via the system menu. the interface may vary slightly depending on the model (e.g. Mi). TV 4S vs Mi TV Q2), But the general logic holds. Here's a universal algorithm:

1. Turn on the TV and press the Settings button on the remote.
2. Go to the Settings section → System system → Timer.
3. Select the Sleep Timer (Sleep Timer) item.
4. Set the time of disconnection: from 15 minutes to 4 hours in increments of 15 minutes.
5. Confirm the choice by clicking OK.

On some models (e.g., Mi) TV P1) Sleep timer hidden deeper: Settings → All settings → Personal. → If you don't find a point, update the firmware - in older versions of PatchWall (Xiaomi shell for the first time). TV) function may have been absent.

Update the firmware to the latest version

Make sure the TV is connected to the internet.

Check the charge of the remote (if you use a Bluetooth remote)

Turn off Child Mode (it can block settings)-->

Once the timer is activated, a countdown alarm icon will appear in the upper right corner of the screen, and you can cancel the shutdown from the same menu or by pressing Back (back) on the remote and selecting Cancel Timer.

⚠️ Note: On Xiaomi TVs with Google TV (Like Mi. TV Q2 2023) The path to the timer is different: Profile → Settings → Sleep timer. It also has a function called Sleep Mode, which gradually reduces the brightness of the screen before turning off.

Setting up a sleep timer on Xiaomi smartphones (MIUI)

In smartphones Xiaomi (Redmi series, POCO, Mi) The sleep timer is integrated into the Clock app or system settings.

Method 1: Through the "Clock" app

1. Open the Clock app (icon with dial).
2. Go to the Timer tab (bottom of the screen).
3. Click on the icon. + or add a timer.
4. Set a time and select the action Turn off the screen or Go to sleep mode.
5. Save the timer by pressing Ready.

V MIUI 14: Smart Sleep Mode, which not only turns off the screen, but also activates no disturbance and reduces brightness to a minimum, is useful if you're reading before bed and don't want the screen to go out abruptly.

Method 2: Through system settings

Alternative method – use of the function Digital well-being:

1. Open Settings → Digital Well-Being and Parental Controls.
2. Select the Use Timer.
3. Set a time limit for a particular app (like YouTube) or for the entire device.
4. Activate the Lock option after the time has expired.

This is a good way to limit your time to use your gadget before bed, for example, setting a timer for 30 minutes for social media, after which they will be blocked.

Smartphone (Redmi/POCO/Mi)

Television (Mi TV/Redmi TV)

Smartwatches (Mi Band)

Laptop (Mi Notebook)

Other-->

Xiaomi Smart Watch Sleep Timer (Mi Band, Mi Watch)

In wearable devices Xiaomi sleep timer works differently — it is associated with tracking sleep phases and alarm clock.

For the Mi Band. 7/8 Mi Smart Band Pro

1. Open the Mi Fitness app on your smartphone.
2. Select your device at the top of the screen.
3. Go to Profile. → Settings of the device → Regimes → Sleep timer.
4. Set a time to fall asleep and wake up.
5. Activate the Smart Alarm to wake you up in light sleep.

The Mi Band 8 has an AI sleep analysis feature that adapts the timer to your normal schedule, for example, if you always fall asleep at 23:30, the watch will automatically suggest setting a timer at 23:00 to prepare for bedtime.

For the Mi Watch and the Watch S3

In Xiaomi smartwatches, the sleep timer is more flexible:

• 🔄 Automatic mode: the watch itself determines when you fall asleep, and turns off the screen.
• ⏰ Manual timer: set through Settings → Display. → Sleep timer.
• 🌙 Night mode: reduces screen brightness and disables notifications.

⚠️ Note: On the Mi Band 6 and earlier models, the sleep timer only works in tandem with the alarm clock. If you don't set the wake time, the function will be unavailable.

💡

If the Mi Band sleep timer is triggered too early, check the sensor sensitivity settings in the Mi Fitness app. Sometimes the watch mistakenly captures sleep when the arm is in a prolonged motionless position.

Common Problems and Their Solutions

Even when you set your sleep timer correctly, it may not work properly, so let's look at the typical situations and how to fix them.

Problem 1: The timer doesn't work on the Mi TV

If the TV is not turned off by the timer:

• 🔌 Check if the hotel mode is activated (it blocks the automatic shutdown). → System system → Hotel regime.
• 📶 Update the firmware: Older versions of PatchWall may contain bugs.
• ⚡ Reboot the TV by disconnecting it from the network for 30 seconds.

Problem 2: Timer resets after smartphone reboot

On smartphones Xiaomi with MIUI The sleep timer is tied to the watch app. If it's forced or the smartphone is reset, the timer can reset. Solutions:

• 🔄 Add the Watch app to Autostart: Settings → Annexes → Application management → The clock → Auto-start.
• 🛠️ Use third-party apps like Sleep Timer from Google Play.

Problem 3: Mi Band doesn't record sleep

If your smartwatch doesn’t recognize you’re asleep:

• 💪 Wear a bracelet 2-3 fingers above the wrist – so the sensor better reads the pulse.
• 🔋 Check battery power: at levels below 20%, some functions are turned off.
• 📱 Update the bracelet firmware through Mi Fitness.

Hidden features of the sleep timer on Xiaomi

Apart from the basic settings, Xiaomi devices have little-known sleep timer features, and here are some of them:

1. Smooth screen blackout (Mi) TV)

On Google TVs TV (Like Mi. TV Q2) Smooth shutdown mode is available, it gradually decreases the brightness of the screen over the last 5 minutes before turning off, which is less irritating to the eyes.

2.Sync with the smart home

If you have a Xiaomi Smart Home device (like a Yeelight lamp), you can link your sleep timer to a scenario:

1. Open the Mi Home app.
2. Create a new scenario: Automation → Add → Timer.
3. Set a time and add the action Turn off the TV + Turn off the lights.

3. Voice control (with Alice or Google Assistant)

On devices with support for voice assistants (Mi) TV With Alice or Google Assistant, you can set your sleep timer by voice:

• 🎤 For Alice: Say, "Alice, set a sleep timer for 1 hour".
• 🎤 Google Assistant: OK, Google, turn off the TV in 30 minutes".

On Mi. TV A2 (2026) has a unique feature called Adaptive Sleep Timer, which analyzes your habits and suggests the optimal time to shut down. For example, if you usually fall asleep 20 minutes after the movie begins, the TV will suggest setting a timer for that time.

💡

Voice control of the sleep timer works only on devices with a microphone (for example, Mi). TV with a voice control or smartphones with Google Assistant).

Alternative methods: third-party applications

If you don’t like Xiaomi’s standard features, you can use third-party solutions that offer more flexibility, such as:

• 📱 Sleep Timer (for smartphones): allows you to turn off not only the screen, but also music / video playback.
• 📺 TV Sleep Timer (for Android) TV): Supports custom presets (e.g., "Film" - 2 hours, "Serial" - 45 minutes).
• ⏱️ Sleep as Android: Integrates with Mi Band and offers detailed sleep analytics.

Example of setting up Sleep Timer on a smartphone:

1. Install the app from Google Play.
2. Open it and select the screen switch off timer.
3. Set a time and activate the Start-up option on a schedule (e.g. every day at 23:00).

⚠️ Warning: Some third-party applications require permission Special access (e.g. to turn off the screen) Only provide it to proven high-ranking programs.

For Mi. TV can be used TV Sleep Timer from Google Play if your TV supports installation APK). It allows it:

• Create multiple timer profiles (for example, for movies and music).
• Set up notifications before turning off.
• Integration with Kodi and other media players.

FAQ: Frequent questions about the sleep timer on Xiaomi