| 型號 | 廠商 | 描述 |
| wst-1310s -1 | Soberton Inc | BUZZER 2.40KHZ 1.4-3VDC 75DB SMD |
| wst-1310s -2 [2] | Soberton Inc | BUZZER 2.30KHZ 4-7VDC 85DB SMD |
| wst-1310s -3 [2] | Soberton Inc | BUZZER 2.30KHZ 8-15VDC 85DB SMD |
| wst-1606s | Soberton Inc | BUZZER 2.30KHZ 4-8VDC 85DB PCB |
| wst-1612s | Soberton Inc | BUZZER 2.3KHZ 8-16VDC PCB WASH |
| wt-1201 [2] | Soberton Inc | BUZZER 2.4KHZ 1-2V PCB WASH |
| wt-1205 [2] | Soberton Inc | BUZZER 2.4KHZ 4-6V PCB WASH |
| wt-1601 | Soberton Inc | BUZZER 2.048KHZ 1-2V EXT DRIVE |
| wt-1606 | Soberton Inc | BUZZER 2.048KHZ 4-8V EXT DRIVE |
| wt-1612 | Soberton Inc | BUZZER 2.048KHZ 9-15V EXT DRIVE |
| x-2629-twt-r | PUI Audio, Inc. | BUZZER PIEZO 12VDC 25MM PC MNT |
| x-4028-p-c32-r | PUI Audio, Inc. | BUZZER PIEZO 32VDC 2.8KHZ PANEL |
| x-4032-tf-lw105-r | PUI Audio, Inc. | BUZZER PIEZO 90VDC 3.2KHZ PANEL |
| x-4033-tf-lw80-r | PUI Audio, Inc. | BUZZER PIEZO 6VDC 40MM PANEL |
| x-4035-p-fp32-r | PUI Audio, Inc. | BUZZER PIEZO 32VDC 2.8KHZ PANEL |
| x-4035-tfl-lw140-r | PUI Audio, Inc. | BUZZER PIEZO 12VDC 3.5KHZ PANEL |
| x-4328-tt-r | PUI Audio, Inc. | BUZZER PIEZO 9VDC 2.8KHZ PCB |
| x-5328-p-c-lw165-r | PUI Audio, Inc. | BUZZER PIEZO 6VDC 2.8KHZ PANEL |
| x-5328-p-c-lw457-r | PUI Audio, Inc. | BUZZER PIEZO 6VDC 2.8KHZ PANEL |
| x-5735-lw350-s-2-r | PUI Audio, Inc. | INDICATOR 12VDC 110DB 2.5HZ |
| x-5735-lw350-s-r | PUI Audio, Inc. | INDICATOR 12VDC 110DB 2.5HZ |
| x-5735-lw350-sp-r | PUI Audio, Inc. | SIREN 7-15VDC 3.0KHKZ SLOW |
| xc74wl125asr [2] | Torex Semiconductor Ltd | IC BUS BUFF DUAL 8MSOP |
| xc74wl126asr [2] | Torex Semiconductor Ltd | IC BUS BUFF DUAL 8MSOP |
| xc74wl241asr [2] | Torex Semiconductor Ltd | IC BUS BUFF 3ST DL N-INV 8MSOP |
| xc74wl34aasr [2] | Torex Semiconductor Ltd | IC BUFFER TRIPLE 8MSOP |
| xc74wl74aasr [2] | Torex Semiconductor Ltd | IC D-TYPE F-F 8MSOP |
| xl-2835-tf-fp-lw150-r | PUI Audio, Inc. | BUZZER PIEZO 12VDC 28MM PANEL MT |
| xl-2835-tf-lw150-r | PUI Audio, Inc. | BUZZER PIEZO 12VDC 28MM PANEL MT |
| za048ladp2 [2] | Mallory Sonalert Products Inc | BUZZER 28-48VDC/AC 85-95DB PNL |