Such a device is called a siren.
Wailing
The proper name is the Western Wall or kotel. the term "wailing wall" is a mistaken term created by British soldiers who didn't understand the Jewish style of prayer, and thought they were wailing.
Some people still call it that.
limpkin
electronic promting device
ding!
A wireless device, that lets you transfer, answer, or call for data from a device, like a Computer, or phone.
vastuvu
Acousticophobia- Fear of noise.
Honk or honking sound.
Because someone is calling you from a moblie device or cell phone!
a gadget!:)