06 Ago Murata PKM29-3A0 Sounder Alarm Board Assembly 9 volt 3.4 kHz continuous 105 db
Murata PKM29-3A0 Sounder Alarm Board Assembly 9 volt. 3.4 kHz extremely loud 105 db Continuous Tone. 2-3/8" x 2" as shown. Powered by 9 volt battery (Not included). Has 2.5 mm jack closed circuit to optionally turn on and off the sounder....