| Answer | Crossword Clue |
|---|---|
| ALARM | Cellphone feature |
| TIMER | Cellphone feature |
| CAM | Cellphone feature, informally |
| GPS | Common cellphone feature, briefly |
| GPS | Cellphone feature, for short |
| ALARM | Car or cellphone feature |
| DIALTONE | Feature of a landline, but not a cellphone |
