| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | AI-1433-TWT-R | Projects Unlimited | Audio Indicators & Alerts 12VDC 7MA 80DBA |
 | PS-562Q | Mallory Sonalert | DC Buzzer 5-15VDC 40mA 100dB 2.5kHz Wire Lead Flange Mount |
 |
| SMT-1324-TW-1V-R |
| Projects Unlimited |
| SMT Audio Transducer, 1.5V, 2.4kHz, 30mA, Solder Pad |
 | POM-2246S-2-R | Projects Unlimited | MIC COND ANALOG OMNI -46DB |
 | AI-2835-TF-LW150-3-R | Projects Unlimited | Audio Indicators & Alerts 12VDC 10MA 100DBA 3500HZ |
 | ZA120LADT7 | Mallory Sonalert | 22 mm panel mount, Fast Warble, 48-120 VAC/DC |
 | SC628N | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 16mA 80dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | AOM-4544P-2-R | Projects Unlimited | MEMS Mic, Omni, 2.2kR, -44dB, 1.5VDC, Analog, PC Pin |
 | PB2130UP002A | TDK | Audio Buzzer Piezo 4VDC 15VDC 20mA 75dBAdBA 2500Hz to 4100Hz Panel Mount Pin Box |
 | LSC110N | Mallory Sonalert | AUDIO PIEZO IND 30-120V PNL MNT |
 | SC628H | Mallory Sonalert | AUDIO PIEZO IND 6-28V PNL MNT |
 | AI-3135-TF-LW100-R | Projects Unlimited | Audio Indicators & Alerts 9VDC 8MA 105DBA 3500HZ |
 | POM-2244P-2-R | Projects Unlimited | PROJECTS UNLIMITED POM-2244P-2-R MICROPHONE, OMNI PCB, 6MM |
 | AT-2336-TWT-R | Projects Unlimited | Speakers & Transducers 12VP-P 8MA 11000PF |
 | SC616NP | Mallory Sonalert | AUDIO PIEZO IND 6-16V PNL MNT |
 | SCH628PR | Mallory Sonalert | Audio Indicator Piezo 6VDC 28VDC 16mA 68dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | AT-2440-TWT-R | Projects Unlimited | AUDIO PIEZO TRANSDUCER 1-30V TH |
 | SC628CPNR | Mallory Sonalert | Audio Indicator 6VDC 28VDC 16mA 84dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
 | PKLCS1212E2000-R1 | Murata | Piezo Buzzer 2kHz 3-25V 70dB SM T/R |
 | POM-3542P-R | Projects Unlimited | MIC COND ANALOG OMNI -42DB |
