The ATW Security PC-300 Electronic Chime is a multi-tone siren designed to be used with alarm systems that operate on a 12-24VDC power supply. This white chime emits a sound level of 80-88dB, providing a clear and audible alert when activated. The ATW Security brand is known for producing reliable surveillance and alarm equipment, making this electronic chime a dependable choice for businesses and industrial facilities looking to enhance their security systems.