Modern technologies provide a person with a huge selection of different kinds of alarms, made in various forms and emitting various sound signals. Now, not only simple watches have an alarm function, but also many electronic devices that have become commonplace. A telephone, a music center, a computer, a TV set, and a microwave oven now have the ability to reproduce a signal through some unit of time. However, not all alarms beep. Among them there are those who are able to wake a person up in a different way.
Benefits of silent alarms
The word "alarm clock" usually causes a person to associate with disturbed morning sleep, lack of sleep, morning stress, bad mood.
Indeed, sleep interrupted by the sound of an alarm is always an unpleasant sensation. Moreover, this terrible sound will wake up the whole house.
That is why silent alarm clocks have become very popular lately. They are able to wake up a specific person without disturbing others. The process of waking up with the help of such alarms is so gentle and pleasant that it practically eliminates the stressful state of morning sleep deprivation.
Two of the most popular types of noise alarms that you can buy in modern stores are the vibration alarm and the light alarm.
Vibration alarm clock
The design of this device is a wrist watch, though of a very large size, unlike ordinary watches. But this does not create any inconvenience for the user.
This alarm clock is mounted on a hand made of soft elastic fabric and Velcro, which allows it to be applied to absolutely any hand size, while it does not interfere at all.
The alarm clock is equipped with a vibration motor, which will wake up a person. The soft shell of the alarm clock body will ensure a calm wake up and will not disturb the sleep of the whole family.
Vibration alarm - ring
One of the types of vibration alarm is made in the form of a wireless ring.
The basic part of the message board is on the table, the time is set there. And a ring equipped with a vibration motor is put on the finger. It is very convenient and almost invisible.
When the set time comes, the ring begins to vibrate. To turn off the alarm, simply shake your hand slightly.
However, after a certain time, if the person does not get up, the ring begins to vibrate again. To turn it off, you need to shake the ring harder. Each subsequent time you need to shake more and more.
Light alarm clock
This alarm clock is for those who get up before dawn. Probably, it is more suitable for winter time.
At the required time, the alarm clock starts to light up. At first it was dim, then brighter and brighter.
The essence of this alarm clock is to simulate a natural dawn.
The wavelength range of the alarm light is close to sunlight.
A person wakes up as if at dawn, which contributes to an easy awakening and energy rise in the morning.