A smart door lock is an electronic lock that allows control access to a door using a smartphone, keypad, or other digital methods. It can be locked or unlocked remotely, either through an app or a code, without the need for traditional keys. Some smart door locks also include features such as biometric scanning, like fingerprint recognition. They are commonly used in homes and businesses for convenience, security, and the ability to grant or deny access to certain individuals from anywhere. Smart door locks offer more control and flexibility than regular locks.

What is a "smart door lock"?

smart door lock

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A smart thermostat is a device that controls the temperature in a home or building and can be adjusted remotely using a smartphone, tablet, or voice assistant. It learns temperature preferences and daily routines, adjusting the heating or cooling automatically to improve comfort and save energy. Some smart thermostats can be programmed to turn off when no one is home and turn on before returning, helping reduce utility costs. They are commonly used in homes to provide more control over the indoor climate while enhancing energy efficiency.

What is a "smart thermostat"?

smart thermostat

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A home assistant device is a smart device that uses voice commands or apps to help manage and control various tasks in a home. It can perform functions like playing music, setting reminders, controlling smart home devices such as lights and thermostats, providing weather updates, or answering questions. Home assistant devices are designed to make daily tasks more convenient, allowing users to control different aspects of their home using voice commands or through connected apps. They are popular for increasing home automation and improving everyday efficiency.

What is a "home assistant device"?

home assistant device

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A smart plug is an electrical outlet adapter that allows you to control the power supply to devices remotely using a smartphone, tablet, or voice commands. It plugs into a regular wall socket, and you can plug appliances or electronics into it. Through an app or voice assistant, you can turn the device on or off, set schedules, or monitor energy usage. Smart plugs are commonly used to control lights, fans, or coffee makers, making them convenient for managing appliances and improving energy efficiency without needing to be physically present.

What is a "smart plug"?

smart plug

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A smoke alarm is a safety device that detects smoke in the air and sounds an alarm to alert people of a potential fire. It works by using sensors to detect smoke particles, triggering a loud noise when smoke is present. Smoke alarms are commonly installed in homes and buildings, typically in hallways or near bedrooms, to provide early warning in case of a fire. Many smoke alarms also include a built-in battery, ensuring they remain functional even during power outages. Regular testing and maintenance of smoke alarms are important for ensuring safety.

What is a "smoke alarm"?

smoke alarm

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A home theater system is a set of audio and video equipment designed to recreate the experience of a movie theater at home. It typically includes a television or projector, speakers for surround sound, a large speaker for deep bass, and a receiver to control and connect all the components. Home theater systems may also include Blu-ray players, streaming devices, or gaming consoles. They provide high-quality sound and visuals, offering a more realistic entertainment experience for watching movies, TV shows, or playing games. The system can be customized to fit different room sizes and preferences.

What is a "home theater system"?

home theater system

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A wireless speaker is a speaker that connects to devices like smartphones, tablets, or computers without the need for physical wires. It uses technologies like Bluetooth or Wi-Fi to receive audio signals and play sound. Wireless speakers are portable, making them easy to move around, and they are often used for listening to music, podcasts, or other audio content in various locations. Many models offer features like long battery life, high-quality sound, and the ability to pair multiple speakers together for a bigger sound experience. Wireless speakers provide a convenient way to enjoy audio without cables.

What is a "wireless speaker"?

wireless speaker

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A Wi-Fi router is a device that allows multiple devices, like smartphones, computers, and tablets, to connect to the internet wirelessly. It works by receiving an internet signal from a modem and then broadcasting it as a Wi-Fi signal within a certain range. Wi-Fi routers often come with features like multiple signal bands for faster speeds and security options to protect the network. They are commonly used in homes, offices, and other places to provide convenient, wireless internet access throughout a building or area.

What is a "Wi-Fi router"?

wi-fi router

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A video doorbell is a doorbell that includes a camera and allows homeowners to see and communicate with visitors at their door through a smartphone or tablet. It works by using a built-in camera to capture video footage of the area in front of the door and send it to the homeowner's device. Many video doorbells also include two-way audio, allowing people to speak with visitors remotely. These devices are commonly used for security, as they help homeowners monitor their front door and decide whether to answer it or not, even when they are not at home.

What is a "video doorbell"?

video doorbell

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A robot vacuum cleaner is a small, automated device that cleans floors by moving around a room and sucking up dirt, dust, and debris. It is designed to navigate on its own, using sensors to avoid obstacles and edges. Robot vacuums can be programmed to clean at specific times or activated remotely using a smartphone app. Some models can also return to their charging station when the battery is low. These devices are convenient for maintaining clean floors with minimal effort, and they are commonly used in homes to save time and reduce the need for manual vacuuming.

What is a "robot vacuum cleaner"?

robot vacuum cleaner

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A smart outlet is an electrical socket that can be controlled remotely using a smartphone, tablet, or voice assistant. It allows users to turn devices on or off, set schedules, and monitor energy usage without needing to physically interact with the outlet. Smart outlets are often used for lamps, fans, or other household appliances, making it easier to manage their use and improve energy efficiency. They can be controlled individually or grouped with other smart devices in a home automation system, offering added convenience and control over household electrical devices.

What is a "smart outlet"?

smart outlet

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A smart TV is a television that connects to the internet and allows users to stream content, browse the web, and use apps directly on the screen. It can access services like Netflix, YouTube, and Spotify without needing additional devices, such as a DVD player or streaming box. Smart TVs often come with built-in voice control, allowing users to change channels, adjust volume, or search for content by speaking. They can also be connected to other smart home devices, offering more control and integration with other technologies in the home.

What is a "smart TV"?

smart TV

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A gaming console is a device designed for playing video games on a television or monitor. It connects to the screen and uses controllers to allow players to interact with games. Popular gaming consoles, such as the PlayStation, Xbox, and Nintendo Switch, offer a wide range of games for entertainment. These consoles may also provide features like online multiplayer, media streaming, and the ability to download or purchase games. Gaming consoles are a central part of home entertainment for gaming enthusiasts, offering an interactive and immersive experience.

What is a "gaming console"?

gaming console

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A personal computer (PC) is a type of computer designed for individual use, typically in homes, schools, or offices. It includes a central processing unit (CPU), memory, storage, and input devices like a keyboard and mouse. Personal computers are used for a variety of tasks, such as browsing the internet, creating documents, playing games, and managing files. They run software applications that perform different functions, making them versatile tools for both work and entertainment.

What is a "personal computer"?

personal computer

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A sound system is a set of equipment designed to play, amplify, and project audio. It typically includes components such as speakers, amplifiers, and a playback device like a CD player, turntable, or digital media player. Sound systems are used in a variety of settings, from home entertainment setups to large-scale events like concerts, ensuring that sound is delivered clearly and at the desired volume. The system can be customized depending on the space and the audio quality needed.

What is a "sound system"?

sound system

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A remote control is a device used to operate electronic equipment from a distance without needing to touch the device. It typically works using infrared signals or radio waves to send commands to the equipment, such as a television, sound system, or air conditioner. A remote control has buttons that allow users to change settings like volume, channel, or temperature. It is commonly used for convenience, making it easier to control devices from across the room without getting up.

What is a "remote control"?

在英语中，"remote control" 指用于远距离控制电视、空调、音响等设备的小型装置。日常英语中通常简称为 "remote"。TV remote 是常见搭配。

英语短语 "remote control" 是什么意思？

remote control

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A cable box is a device that connects to a television and receives cable signals to display television programs. It decodes the signals from a cable service provider and allows access to various channels, pay-per-view content, and on-demand services. Cable boxes often include additional features like recording live TV, or pausing programs. They can be connected to the TV through cables and are commonly used in homes with cable TV subscriptions for controlling and viewing content.

What is a "cable box"?

cable box

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A streaming device is a small gadget that connects to a television or monitor and allows users to stream video and audio content from the internet. It typically connects to services like Netflix, YouTube, or Hulu, and can be controlled using a remote, smartphone, or voice assistant. These devices are useful for accessing a wide variety of content without needing cable or satellite services, offering a convenient way to watch shows, movies, and videos directly from the internet on a TV.

What is a "streaming device"?

streaming device

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A DVD player is an electronic device used to play DVDs, which are discs that store video and audio content. The player connects to a television or monitor and reads the data on the DVD to display movies, shows, or other media on the screen. Many DVD players also include features like the ability to play CDs, USB drives, or Blu-ray discs, and some offer options for controlling playback, such as pausing, skipping chapters, or adjusting volume. DVD players are commonly used in homes for watching movies or videos on a TV.

What is a "DVD player"?

DVD player

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A stereo system is a set of audio equipment designed to play music with high-quality sound. It typically includes a receiver, speakers, and sometimes a CD player or streaming device. The system is used to produce sound that comes from multiple directions, creating a richer listening experience. Stereo systems can be set up in homes, offices, or cars to enhance music enjoyment, and they offer features like volume control, equalizer settings, and the ability to connect various devices. They are popular for providing clear and immersive sound.

What is a "stereo system"?

stereo system

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A smart smoke alarm is a smoke detector that connects to a home’s Wi-Fi network and can be monitored or controlled through a smartphone, tablet, or voice assistant. In addition to sounding an alarm when smoke is detected, it can send alerts to the user’s phone, even when they are away from home. Some smart smoke alarms also have features like carbon monoxide detection, battery status notifications, and the ability to silence the alarm remotely. These devices provide an added layer of safety by offering real-time information and increased control over home security.

What is a "smart smoke alarm"?

smart smoke alarm

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A burglar alarm is a security system designed to detect unauthorized entry into a building and alert the occupants or authorities. It typically consists of sensors placed on doors, windows, and other entry points, along with a control panel that triggers an alarm when the sensors detect movement or forced entry. Some burglar alarms are connected to a monitoring service, which can contact the police or security personnel if the alarm goes off. These systems help protect homes and businesses from theft or break-ins by providing an early warning and deterring potential intruders.

What is a "burglar alarm"?

burglar alarm

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A fire alarm is a safety device designed to detect smoke, heat, or fire and alert people to evacuate or take action. It typically includes sensors that detect signs of fire and a loud alarm to warn those nearby. Fire alarms are commonly found in homes, offices, and public buildings. Some systems are connected to fire departments or monitoring services, allowing for immediate assistance if necessary. Fire alarms are essential for providing early warning in case of a fire, helping to prevent injuries and damage. Regular testing and maintenance ensure they remain effective.

What is a "fire alarm"?

fire alarm

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An intercom system is a communication device that allows people to talk to one another within a building or across different rooms without needing to move. It typically includes a speaker and microphone in each unit, with the ability to transmit voice messages. Intercom systems are commonly used in homes, offices, and apartment buildings to communicate between rooms, entrances, or floors. Some systems also have video capabilities, allowing users to see who is speaking. They provide a convenient way to communicate, especially in larger buildings or when immediate contact is needed.

What is an "intercom system"?

intercom system

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A carbon monoxide detector is a safety device that detects the presence of carbon monoxide gas in the air. Carbon monoxide is a colorless, odorless gas that can be harmful or even deadly if inhaled in large amounts. The detector senses the gas and triggers an alarm to alert people in the area. These detectors are commonly installed in homes near sleeping areas or heating sources, such as gas appliances or fireplaces. Regular maintenance and testing are important to ensure the detector works properly, providing an early warning and preventing carbon monoxide poisoning.

What is a "carbon monoxide detector"?

carbon monoxide detector

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A motion detector is a device that senses movement within a specific area. It is commonly used for security purposes, activating alarms or lights when it detects motion. The detector works by using infrared sensors, ultrasonic waves, or other technology to sense changes in the environment, such as when a person walks by. Motion detectors are often installed in homes, offices, and public spaces to monitor activity or trigger automatic actions, such as turning on lights when someone enters a room. They help enhance security and energy efficiency by only activating when movement is detected.

What is a "motion detector"?

motion detector

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A smart home hub is a centralized device or system that allows for the control and automation of various smart home devices, such as lights, thermostats, and security systems. It serves as a command center, enabling users to manage their smart home devices using a single interface, such as a mobile app or voice commands. Smart home hubs often utilize wireless connectivity technologies, such as Wi-Fi or Bluetooth, to communicate with compatible devices, and may also incorporate advanced features such as machine learning and artificial intelligence to optimize and personalize the user experience. Smart home hubs can improve convenience, energy efficiency, and security in the home, and are increasingly popular among homeowners seeking to automate and streamline their daily routines.

What is a "smart home hub"?

smart home hub

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A television (TV) is a device used to receive and display broadcasted or streamed video and audio content. It allows viewers to watch shows, movies, news, and other programming on a screen. Televisions come in various sizes and types, including traditional cathode ray tube (CRT) models, flat-panel LCD and LED screens, and advanced 4K and OLED displays. Modern televisions often include features such as internet connectivity for streaming services, smart TV capabilities for accessing apps, and high-definition resolution for clearer, more detailed images.

What is a "television"?

在英语中，"TV" 在这个义项中指带有屏幕、用于接收或播放电视节目的电子设备。TV 是 "television" 的常见缩写形式，在日常口语中非常普遍。TV 常指设备本身，而 television 有时还可以泛指电视这种媒体或电视节目。

英语单词 "TV" 是什么意思？

television

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Here you will learn some English words related to home technology such as "smart plug", "cable box", and "fire alarm".

“家庭科技”的英语词汇