What's the sound of the alarm clock?

According to the inquiry given by love. An alarm clock is a device that can set the time and make a sound when the time is up. There are many kinds of alarm clock sounds, and different alarm clocks may make different sounds, such as:

The traditional mechanical alarm clock will sound "Rinrin bell", which is similar to the sound of a bell or doorbell. This kind of sound is loud and can effectively wake up people who are sleeping.

An electronic alarm clock will make a "drip" or "drip" sound, similar to the sound of an electronic signal or a timer. This kind of voice is sharp and can attract people's attention.

Mobile phone alarm clock, you can freely choose different ringtones, some are music, some are voice, some are animal calls and so on. This kind of sound is diverse and can be set according to personal preferences and needs.