| Timepiece? |
| Waker-upper |
| Sleeper's rouser |
| Dream interruption |
| Mechanical rooster |
| Night-table device |
| Hotel radio feature |
| Waker-upper of sorts |
| Rooster alternative? |
| 1819 reveille summons |
| Nightstand waker-upper |
| Feature of some radios |
| Morning warning provider |
| Sony Dream Machine, e.g. |
| It gets you going on time |
| You might sleep through it |
| First thing in the morning? |
| Device with a snooze button |
| Timekeeper that wakes you up |
| It often rings in the morning |
| Device originally powered by water |