car siren relay wiring.

[93 saturn sl2 10+ year member]

Does anyone have a diagram for wiring up multiple sirens/piezos with a relay?

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[Vestax 10+ year member]

For a regular STDT or STST relay...

85 - to alarm's siren output

86 - ground

87 - fused constant 12 volts

30 - output to multiple sirens or piezo's