Transistorised Acoustic Transducer/ Signaller is equipped with 3 alarm inputs for 18-30 V.
Acoustic Transducer allows each input to be assigned its own signalling frequency. The Acoustic Signaller functions at a maximum frequency and volume of 90 dBA at a distance of 1 m that is adjustable with a potentiometer. Transistorised Acoustic Transducer/ Signaller has a sturdy construction that ensures optimum performance for longer period of time.