https://www.electronicdesign.com/news/products/article/21757386/surface-mount-magnetic-buzzers-join-piezo-audio-indicator-line
Surface-Mount Magnetic Buzzers Join Piezo Audio Indicator Line | Electronic Design
Available in both 5V and 12V versions, the OMT 400 Series magnetic buzzers are a recent addition to firm's OHM-O-TONE line of piezo audio indicators suitable...
surface mountmagnetic buzzerselectronic designjoinpiezo