| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
 | SMT-2225-T-R | Projects Unlimited | Surface Mount Transducer 22mm 10V 8mA 85°C |
 | AOM-4542L-R | Projects Unlimited | Omnidirectional Electret Condenser Microphone, 1.5V, 500uA, Solder Pad Mount |
| ZA016MDDP2 |
| Mallory Sonalert |
| MALLORY ZA016MDDP2 TRANSDUCER, ALARM, 85DBA, 16V, PANEL |
 | ZA028MAFP1 | Mallory Sonalert | Zener Diode 28V 16V 40mA 65°C Panel Mount |
 | SCE048LD3DP2B | Mallory Sonalert | Audio Indicator Piezo 28VDC 48VDC 40mA 85dBA 2400Hz to 3400Hz Thread Mount Quick Connect Bulk |
 | TOM-3050L-R | Projects Unlimited | 3V Omnidirectional MEMS Electret Condenser Microphone, 2.2kR Impedance, Solder Pad Mount |
 | SCE028MD3SP1B | Mallory Sonalert | ALARM; SLOW PULSE; 16-28 VDC; 75-85 DB; 2.9 KHZ; PANEL- TERMINAL BLOCK |
 | AT-1436-TWT-R | Projects Unlimited | Audio Indicator Transducer Piezo 5Vp-p 3mA Pin 1Vp-p 3100Hz to 4100Hz Through Hole |
 | SC110 | Mallory Sonalert | AUDIO PIEZO IND 30-120V PNL MNT |
 | TNM-3054L-R | Projects Unlimited | MIC COND ANALOG NC -54DB 4.5MM D |
 | ZA028MADP2 | Mallory Sonalert | MALLORY ZA028MADP2 TRANSDUCER, ALARM, 85DBA, 28V, PANEL |
 | ZA028MADP3 | Mallory Sonalert | ZA028MADP3 Zener Diode 28V 16V 40mA 65°C Panel Mount |
 | SC628AER | Mallory Sonalert | TRANSDUCER, PIEZO, 1.9KHZ, 78DBA, 28VAC - More Details |
 | PB-1221PQ | Mallory Sonalert | General Purpose Piezoelectric Buzzer, 1.5V, 18mA, Through Hole |
 | SC110DR | Mallory Sonalert | AUDIO PIEZO IND 30-120V PNL MNT |
No Image | SCE028MA3CTB | Mallory Sonalert | 43mm Panel Mount Piezo Buzzer, 20mA, 16V AC, 65°C |
 | ST-0503 | Soberton | 3V Piezo Buzzer, 4kHz, 110mA, SM, Solder |
 | SC250M | Mallory Sonalert | General Purpose Piezoelectric Buzzer, 10mA, 60V, 85°C, Flush Mount |
 | ZA016MDSP1 | Mallory Sonalert | ZA016MDSP1 Zener Diode 16V 40mA Panel Mount |
 | PK-16N04WA-12Q | Mallory Sonalert | 12V 35mA DC Input Panel Mount Speaker |
