PA Sound system/Emergency panel 1.Alarm triggering siren or pre-record sound output 2.1 min digital REC/Play IC

Name:PA system/Emergency panel

Item No:ZH-99220

Features:

1.Alarm triggering siren or pre-record sound output2.1 min digital REC/Play IC

3:Micro computer chip control.

4:Light-touch button

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PA system/Emergency panel