This siren has optional application of power on a two-wire system to trigger the siren or via a 4K7 ..
Intelligent microprocessor based external siren.
Single balanced line produces security or fire s..
Four wire 209 style piezo screamer with mounting bracket.
White with 115dB burglary sound.
Two wire 209 style piezo screamer with circular flush mounting ring.
White with 115dB burglary so..
Two wire 209 style piezo screamer with switch plate flush mounting.
White with 115dB burglary sou..
White plastic 8 watt horn speaker with alnico magnet.
Constructed from UV protected composite. Available with red or blue lens
Piezo screamer (white) with loud 110dB burglary sound.