| Image | Part Number | Manufacturer | Description |
|---|---|---|---|
![]() | SCE028MD3MG4B | Mallory Sonalert | 16V 40mA Thread Mount Piezo Alarm, -40°C to 85°C, Terminal Block |
![]() | FB-DW-23249-000 | Knowles | PNR Series 4.47mm Circular Wire Lead Electret Condenser Microphone |

| SC648AJ |
| Mallory Sonalert |
| Panel Mount Piezo 48V 20mA 2.9kHz |
No Image | PK-27N35EPQ | Mallory Sonalert | 12V DC Siren, 3.5kHz, 15mA, Panel Mount, 70°C |
![]() | POM-2244P-C3310-2-R | Projects Unlimited | Omnidirectional Electret Condenser Microphone, 2.4mm Depth, 6mm Diameter, 2.2kR Impedance |
![]() | ZA016SDPS1 | Mallory Sonalert | 16V DC Piezo Driver, 40mA, 65°C, Terminal Block |
![]() | BT-21755-000 | Knowles | MEMS Electret Condenser Microphone 1.3V 40uA 7.87mm Rectangular |
![]() | SNP428FR | Mallory Sonalert | 42mm DC Panel Mount Piezo Buzzer, 3mA, 4V, 65°C |
![]() | 31-810.005 | EOZ | General Purpose Relay, 75V, Surface Mount, 55°C |
![]() | ZA028SDPS1 | Mallory Sonalert | Audio Indicators & Alerts SHORT PULSE TONE 65-75 dB 16-28 V |
![]() | FB-EM-30342-000 | Knowles | Microphones 1M, NOISE CANCELING 167MM LONG, 5.4 DIA |
![]() | SCE028XA3CTB | Mallory Sonalert | 6V 20mA 2.9kHz Flush Mount Audio Component |
![]() | FB-FO-23225-000 | Knowles | FB Series Electret Condenser Microphone, 1.3V, 200uA, Wire Leads, Bulk Packaging |
![]() | SCE016XD3DL1B | Mallory Sonalert | Panel Mount Piezo Alarm, 85°C, 40mA, Terminal Block |
![]() | SCE048XA3CTB | Mallory Sonalert | 20mA Flush Mount Audio Component, 28V AC, 65°C |
![]() | PSR-40N08A05-JQ | Mallory Sonalert | 40mm Metal General Purpose Speaker |
![]() | ZA016SDSP1 | Mallory Sonalert | Audio Indicator Piezo 6VDC 16VDC 40mA 65dBA 3400Hz to 4400Hz Panel Mount Quick Connect Bulk |
![]() | SCE048SA3CTB | Mallory Sonalert | Audio Indicator Piezo 28VDC/28VAC 48VDC/48VAC 20mA 65dBA 2400Hz to 3400Hz Panel Mount Screw Bulk |
![]() | FFC-23981-I04 | Knowles | Speakers & Transducers 5.17 X 3.55 X 3.00MM 100 SENS, 12C PORT |
![]() | PS-593SCQ | Mallory Sonalert | AUDIO PIEZO INDICATOR 5-15V CHAS |