Treble Alarm Buzzer high sound
Treble Alarm Buzzer Operating Voltage:18-28V; Frequency:2.5KHz;
Treble Alarm BuzzerOperating Voltage:18-28V;Frequency:2.5KHz;
Treble Alarm Buzzer high sound
Treble Alarm Buzzer Operating Voltage:18-28V; Frequency:2.5KHz;
Treble Alarm BuzzerOperating Voltage:18-28V;Frequency:2.5KHz;
Treble Alarm Buzzer high sound