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Voice alarm and emergency voice communication equipment

Uniclass 2015 category Pr_75_75_94

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Ambient noise sensing controllers (2)

Pr_75_75_94_03

Ambient noise sensing controllers

Disabled refuge master stations (6)

Pr_75_75_94_22

Disabled refuge master stations

Disabled refuge outstations (7)

Pr_75_75_94_23

Disabled refuge outstations

Emergency voice communication radio-based equipment (1)

Pr_75_75_94_27

Emergency voice communication radio-based equipment

Voice alarm controllers (34)

Pr_75_75_94_95

Voice alarm controllers

Voice alarm emergency microphones (2)

Pr_75_75_94_96

Voice alarm emergency microphones

Voice alarm power amplifiers (6)

Pr_75_75_94_97

Voice alarm power amplifiers

Voice alarm power supply units (1)

Pr_75_75_94_98

Voice alarm power supply units