| APM-TEC | Diameter (mm) | Height (mm) | Voltage (VDC) | Operating voltage (VDC) | Resonance Frequency (Hz) | *Minimum Sound Pressure Level (dBA) | Tone | Color | Housing material | Termination |
| APM-PB4212W | 42 | 22 | 12 | 3 – 24 | 2,800 ± 500 | 95dB at 30cm | Fast Pulse Tone | black | ABS | Wire |
