Related Clues:
- Alternative to a cell phone
- It may go off on you
- Emergency summoner
- Cell-phone alternative
- Communicator that beeps
- Source of beeps
- Cell phone precursor
- On-call accessory
- It may give you a buzz
- Doctor finder
- Cell's ancestor
- Sales rep's gadget
- Means to get in touch
- One going off on somebody?
- Immobile phone