GL620 Firetruck siren sound

Listen to the sound Size of module is 1.5" w x 2.75" t consist of voltage regulator and sound board 1 watt amplifier, & volume control screw Will play 1 time or continuous looping until turned off can be mounted in buildings, under the layout, and some cases in RR cars 1 cycle is 26 seconds long Speaker and push button must be purchased separately Power source can be 9-14 volts 12 volt (PDC12) will run 6 modules and 2 LT modules recommended wire is 24 or 22 gauge wire (24red & 24black)