| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SCE120LA3DP3B | Mallory Sonalert | Alarm; Slow Double Pulse, 3 KHZ, 48-120AC/DC, 85-95 DB, 40MA, 1.69X1.41In. |
 | PT-2726FPQ | Mallory Sonalert | Audio Indicators & Alerts XDUCR, PIEZO, 2.6KHZ 3TERMS, 90DB, 30X10 |
 | TMB-86-201-S(S) | Floyd Bell | TURBO PANEL MOUNT BEEP ALARM |
 | WST-1201BX | Soberton | AUDIO MAGNETIC XDCR 1.4-2V TH |
 | ZA016LDMT1 | Mallory Sonalert | AUDIO PIEZO IND 6-16V PNL MNT |
 | SC628NDPR | Mallory Sonalert | AUDIO PIEZO IND 10-28V PNL MNT |
 | SCE120SA3DT8B | Mallory Sonalert | AUDIO PIEZO IND 48-120V PNL MNT |
| PB-0927PQ | Mallory Sonalert | Speakers & Transducers XDUCR, 4.5-5.5 VPP 2731HZ, 9X5.4MM | |
 | SC648D | Mallory Sonalert | AUDIO PIEZO IND 10-48V PNL MNT |
 | SCE048XA3PS1B | Mallory Sonalert | AUDIO PIEZO IND 28-48V PNL MNT |
 | WST-1206UX | Soberton | Magnetic Transducer, 2.3kHz, 5V, 30mA, -20°C to 60°C, TH |
 | SCE016LD3CM1B | Mallory Sonalert | AUDIO PIEZO IND 6-16V PNL MNT |
 | WST-1212UX | Soberton | Audio Transducer, 2.3kHz, 12V, 30mA, TH |
| SCE028LD3CM1B | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT | |
 | PT-1404 | Soberton | AUDIO PIEZO TRANSDUCER 1-30V |
 | AI-2604-TF-12V-R | Projects Unlimited | AUDIO PIEZO INDICATOR 8-16V CHAS |
 | ZA028LDMT6 | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
 | SCE028SD3MG4B | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
| SCE028SD3SP1B | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT | |
 | SCE028XD3QP1B | Mallory Sonalert | AUDIO PIEZO IND 16-28V PNL MNT |
