Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electronic siren
|
| gptkbp:features |
microphone input
public address system manual and automatic siren modes multiple siren tones |
| https://www.w3.org/2000/01/rdf-schema#label |
Whelen Alpha Series
|
| gptkbp:manufacturer |
gptkb:Whelen_Engineering_Company
|
| gptkbp:marketedIn |
gptkb:Canada
gptkb:United_States |
| gptkbp:powerSource |
12V DC
|
| gptkbp:relatedTo |
gptkb:Whelen_295_Series
gptkb:Whelen_Beta_Series |
| gptkbp:usedBy |
ambulances
fire trucks police vehicles |
| gptkbp:usedFor |
emergency vehicle warning
|
| gptkbp:bfsParent |
gptkb:Whelen_Engineering_Company
|
| gptkbp:bfsLayer |
7
|