{"title":"Large Piezo Alarm - 16 Tone","handle":"large-piezo-alarm-16-tone","url":"/products/large-piezo-alarm-16-tone","description":"A piezo alarm with 16 selectable tone patterns configured via on-board DIP switches. Tone options include continuous, chime, intermittent, warble, and pulsating modes. Capable of producing up to 103 dB(A) at 16 V, making it suitable for audible alarm and alert applications.\n\nKey Features\n\n\n16 Tone Options – Selectable via DIP switches: continuous, chime, intermittent, warble, pulsating, and more\n\nLoud Output – Up to 103 dB(A) at 16 V (90 dB(A) at 5 V), measured at 610 mm\n\nWide Voltage Range – 5–16 V DC operation\n\n\nSpecifications\n\n\nOperating Voltage: 5–16 V DC\n\nOperating Frequency: 3 kHz\n\nWarble Frequency: 2.8–3.2 kHz\n\nSound Level: 103 dB(A) at 16 V / 90 dB(A) at 5 V (at 610 mm)\n\nDiameter: 35.8 mm\n\nHeight: 35.7 mm\n\n\nResources\n\nDatasheet (PDF)\n","vendor":"SparkFun","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":10854,"title":"Default Title","sku":"SF-COM-13939","price":17.55,"on_sale":false,"in_stock":true,"available_quantity":312,"option1":"Default Title"}],"documents":[{"title":"Large Piezo Alarm 16 Tone Datasheet","type":"datasheet","type_label":"Datasheet","url":"https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDdAUBSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--eed79dcb5e537337f9803979933e0dfaeccd4245/CED-ME516AQSW.pdf","link":false,"file_extension":"PDF","file_size":381454,"description":"Electrical and mechanical specifications for the 16-tone piezo alarm."},{"title":"Supplier page — sparkfun.com","type":"supplier_description","type_label":"Supplier Description","url":"https://littlebirdelectronics.com.au/rails/active_storage/blobs/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkDLhoBSSIIcHVyBjsAVEkiDGJsb2JfaWQGOwBG--68ae912ae13192620ba0a84d1557b2f0843ba156/large-piezo-alarm-16-tone-sparkfun-com-2026-05-13.pdf","link":false,"file_extension":"PDF","file_size":478661,"description":"Snapshot of https://www.sparkfun.com/large-piezo-alarm-16-tone.html (captured 13 May 2026)"}]}