Backstein
Backstein published 1 application on Google Play, 341 people rated this app with an average rating of 3.94!
Beep HourlySimply beep or vibrate every hour or every half hour. Like the electronic watch.Also you can set the nightly beak for no signal in the sleeping time.Herewith, you can hear and feel the time.I use it in the office to get up from the chair and make exercisi
Free App