Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:vehicle_siren
|
| gptkbp:feature |
supplemental to standard sirens
vibration transmission through vehicles |
| gptkbp:function |
low-frequency siren
|
| gptkbp:manufacturer |
gptkb:Whelen_Engineering_Company
|
| gptkbp:marketedAs |
gptkb:Howler_Low_Frequency_Tone_Siren
|
| gptkbp:mountingLocation |
vehicle bumper
|
| gptkbp:purpose |
to increase siren audibility
|
| gptkbp:technology |
low-frequency tones
|
| gptkbp:usedBy |
ambulances
fire trucks police vehicles |
| gptkbp:usedFor |
emergency vehicles
|
| gptkbp:bfsParent |
gptkb:Whelen_Engineering_Company
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Whelen Howler Siren
|