What kind of alarm clock should I buy?

An alarm clock is a clock with an alarm device. It can not only indicate the time, but also send out an acoustic signal or other signals at a predetermined time for people.

First, consider the material. Of course, the stronger and harder the material, the better, after all, when you are woken up by the alarm clock, you will inevitably have the gas to get up, and the alarm clock may suffer various physical blows, so the more resistant the better.

Second, consider the sound effects. There is an ordinary alarm clock that will have the sound of moving the needle, which is not easy to detect during the day, but once the lights are turned off and the sound will become clear when you go to bed, some people will not be able to stand that sound, if you care about this, or you live in a group dormitory, it is recommended to buy an alarm clock that is silent and sweeps the seconds.

Third, consider the aspect of accuracy. The ordinary alarm clock is timed by the rotary hand, and the electronic alarm clock is timed by the digital, compared to the latter is more accurate, so you can choose according to your own requirements.

Fourth, consider the appearance, color, sound, etc., which can be chosen according to your own preferences, and will not be detailed here.

The quartz clocks of the Combas and Polaris brands are good.

Buy 5 electronic clocks for 100 yuan. Put the clock in different positions at the same time, and when you turn off the clock, you'll be almost awake.

You don't need to go out of your way to buy a clock, don't you have a mobile phone, as long as you set the alarm clock to the time, he will call, it will stop after a minute, and it will call again after a few minutes, until you turn it off, he will not ring again, so that you don't need to waste money to buy an alarm clock

Casio silent alarm clock, no ticking, with snooze bell. **Absolutely within 100. Original**,, if you have a demand, please **search for --- store -- stuck in Western Europe.

Well, that's it.

Buy an LCD alarm clock with no ticking sound and a snooze clock.

Buy 1 super loud one, buy another one that can scream, and buy another one that can make a loud noise, preferably with a mobile phone.

The better alarm clock brands are Overlord Power, Polaris, Combus Compas, etc.

Founded in 1988, Bawang Power is a well-known trademark in Guangdong Province, an influential brand in the watch industry, a private leading backbone enterprise focusing on the R&D and manufacturing of precision molds, precision electronics and precision clocks, and one of the top ten brands of alarm clocks.

World Watches. Before 1300 AD, humans mainly used astronomical phenomena and the continuous movement of moving matter to keep time. For example, a sundial uses the azimuth of the sun's shadow to keep time; The leaky pot and hourglass are used to measure the flow of water and sand.

Zhang Heng of the Eastern Han Dynasty made a leaky armillary sphere, and used a gear system to connect the armillary image with the timing leaky pot, and the leaky pot dripped water to promote the armillary image to rotate evenly, and the day just turned around for a week, which was the earliest mechanical clock to appear. In the third year of Yuanhu of the Northern Song Dynasty (1088), Su Song and Han Gonglian created the water transport instrument elephant platform, and the escapement mechanism was used.

In 1350, Dandi of Italy made the first mechanical time-beating tower clock with a simple structure, with a daily difference of 15 30 minutes, and the indicating mechanism was only the hour hand; 1500 In 1510, Henleith of Germany was the first to use steel clocks instead of heavy hammers to create small mechanical clocks with a corona-wheel escapement.

Ruida REIDA, Overlord Power, Polaris, Combus Compas, Fidelity Fuda, etc., these brands of electronic alarm clocks are very good, they are all top ten electronic alarm clock brands on the top ten brands on the Internet, you can still rest assured if you buy it.

Quiet and easy-to-use alarm clocks, such as Seiko Alarm Clock or Lisheng Clock.

Check out this alarm clock for beauty and talent.

This Homtime C1mini rechargeable Bluetooth alarm clock speaker is full of extreme simplicity and colorful style. First of all, in the design, it can highlight the full "bigg" of the owner. Placing such a small alarm clock at the bedside and study desk instantly sublimates the whole environment!

Features: An alarm clock is a clock with an alarm device. It can not only indicate Hu Yuan's time, but also send out audio signals or other signals according to people's predetermined moments.

There are two main types of movement structures for alarm clocks: mechanical and quartz electronic. Other types, such as transistor balance spring and tuning fork, are rarely used.

It is usually placed on the table and used is called the desktop alarm clock, and the travel alarm clock is mainly used for travel. The daily error of the daily mechanical alarm clock is generally within 120 seconds per day, and the daily error of the quartz electronic alarm clock is generally within the second per day.

Benefits: 1. It can allow people to develop a good habit of work and rest, and will not let you delay work, study and dating.

2. For some time.

I think the green sleeves are good, I have always used him, it will not be very noisy, every morning will start with a good mood, especially fresh, in short, there is hope every day, and there is a miracle every day. The romance of love is not bad.

I think the east wind etude, the firebird and the like are okay, wake up quickly, and the ones that are too soft are sleepy.