The PE Ice and Lights Alarm can be put together for a few pounds, and as well as providing a visual and audible warning that the temperature outside is freezing, it also provides an audible warning that the car lights have been left on.
Ice warning & lights reminder
Kfz-Alarmanlage fuer Eis und Licht
Practical Electronics ; 19 , 3 ; 22-24
1983
3 Seiten
Aufsatz (Zeitschrift)
Englisch
REMINDER DEVICE, REMINDER SYSTEM, REMINDER METHOD, AND REMINDER PROGRAM
Europäisches Patentamt | 2017
|Tema Archiv | 1983
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