| Subject | English | German |
| tech. | ac alarm clock | Wechselstromwecker |
| tech. | alarm clock | Sirene |
| gen. | alarm clock | Weckuhr |
| gen. | alarm clock | Wecker |
| tech. | alarm clock | Weckeruhr |
| tech. | alarm clock | Wecker (Uhr) |
| mech.eng. | alarm clock case | Gehäuse für Wecker |
| industr., construct. | alarm clock striking work | Weckerlaeutwerk |
| industr., construct. | alarm clock which strikes the hours | Wecker mit Stunden-Schlagwerk |
| gen. | alarm clocks | Wecker |
| tech. | bell buzzer alarm clock | Wecker |
| industr., construct. | calendar alarm clock | Wecker mit Kalender |
| industr., construct. | calendar alarm clock | Wecker mit Datumanzeige |
| industr., construct. | eight-day alarm clock | Wecker mit Acht-Tage-Werk |
| industr., construct. | eight-day alarm clock | Achttage-Wecker |
| industr., construct. | household alarm clock | Haushaltswecker |
| industr., construct. | household alarm clock | Wecker für den taeglichen Gebrauch |
| gen. | quartz alarm clock | Quarzwecker |
| gen. | radio-controlled alarm clock | Funkwecker |
| gen. | set the alarm for 7 o'clock | den Wecker auf 7 Uhr stellen |
| gen. | travel alarm clock | Reisewecker |
| amer. | traveling alarm clock | Reisewecker |
| brit. | travelling alarm clock | Reisewecker |
| industr., construct. | travelling alarm clock with case | Reisewecker mit Etui |
| industr., construct. | travelling alarm clock with case | Etuiwecker |