Related Clues:
- Means to get in touch
- Cell-phone ancestor
- One going off on somebody?
- Pager
- Handout at a busy restaurant
- Record held by alcoholic drink monitor
- Portable device providing about 50% more space
- Pager perhaps causing apiarist to emit cry of alarm?
- Buzz source
- Obsolescent belt attachment
- Cellphone's forerunner
- Be on record about coming back with message provider
- Electronic alerting device
- Bleeper
- Signalling device for train attendant at railhead