Old alarm clocks and many doorbells and telephones emit a signal due to the blows of “hammer” metal hemisphere of the bell.
If you are annoying it’s pretty sharp rattling, stick a bell in place of hitting it square of adhesive tape or medical adhesive tape device will beep “whisper”.
.
Noticed mistape? Highlight it and press Ctrl+Enter, to inform us.
Recommend to read
PROTECTION TAPE
If you stick to the glass electronic clock transparent sticky film type "Scotch" or used for pasting of books, it will increase the life of the glass and protect it from scratches. ...
END-EXPRESS
For more convenient use of masking tape or duct tape, there are special tapes with a knife, not giving to the same after use to stick the remaining end. In the absence of such a device...