Modulator siren

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf electronic siren
gptkbp:controls gptkb:radio_station
wired
gptkbp:feature modular design
directional sound
multiple tone options
voice capability
https://www.w3.org/2000/01/rdf-schema#label Modulator siren
gptkbp:introduced 1990s
gptkbp:location gptkb:Australia
gptkb:Canada
gptkb:Japan
gptkb:United_States
gptkbp:manufacturer gptkb:Federal_Signal_Corporation
gptkbp:powerSource AC power
battery backup
gptkbp:technology electronic siren
gptkbp:usedFor state of emergency
civil defense
tornado warning
outdoor warning
gptkbp:bfsParent gptkb:Federal_Signal_Corporation
gptkbp:bfsLayer 6