Offering a range of variable tones and sounds, including hi-lo, warble, and more, CUI Devices’ piezo sirens feature sounds pressure levels (SPLs) up to 120 dB and rated frequencies from 2500 to 2900 Hz. The sirens utilize piezo technology with a built-in driving circuit, while offering through hole, panel mount, and wire lead mounting styles. With operating temperature ranges from -40 up to 85°C, these piezo sirens are ideal for security systems, medical devices, industrial applications, and more.