| 型號(hào) | 廠商 | 描述 |
| pt-1250wq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4.8KHZ 14MM 2 WIRE |
| pt-1307 | Soberton Inc | BUZZER 4.0KHZ 1-20V 70DB PCB |
| pt-1404 | Soberton Inc | BUZZER 4.8KHZ 1-30V 80DB WIRE |
| pt-1407 | Soberton Inc | BUZZER 4.0KHZ 1-20V 80DB PCB |
| pt-1540pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4KHZ 17MM PC MT |
| pt-1550wq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 5.0KHZ 17MM 2 WIRE |
| pt-1625 | Soberton Inc | BUZZER 4.0KHZ 1-25V 75DB SMD |
| pt-1707 | Soberton Inc | BUZZER 4.0KHZ 1-20V 78DB PCB |
| pt-2020pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2KHZ 22MM PCB |
| pt-2040pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4KHZ 22MM PC MT |
| pt-2060pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 6KHZ 24MM PCB |
| pt-2065fwq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 6.0KHZ 24MM FLANGE |
| pt-2130fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 3KHZ 24MM PC MT |
| pt-2207 | Soberton Inc | BUZZER 4.0KHZ 1-30V 85DB PCB |
| pt-2309 | Soberton Inc | BUZZER 2.048KHZ 1-30V 85DB PCB |
| pt-2707 | Soberton Inc | BUZZER 2.0KHZ 1-30V 70DB PCB |
| pt-2725fplq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.5KHZ 30MM PCB |
| pt-2725fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.5KHZ 30MM PCB |
| pt-2726pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.5KHZ 30MM PC MT |
| pt-2728fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.8KHZ 31MM PC MT |
| pt-2735fplq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 3.5KHZ 30MM PC MT |
| pt-2735fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 3.5KHZ 30MM PC MT |
| pt-3529fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.9KHZ 42MM PCB |
| pt-3529fwq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 2.9KHZ 42MM FLANGE |
| pt-3534fpq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 3.4KHZ 39MM PC MT |
| pt-4175wq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 750HZ 44MM FLANGE |
| pt-4532plq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 3KHZ 46MM PCB |
| sbm428r | Mallory Sonalert Products Inc | AUD SIG DEVICE 4-28VDC PCB |
| sbm428 | Mallory Sonalert Products Inc | AUD SIG DEVICE 4-28VDC PCB |
| sbm616ju | Mallory Sonalert Products Inc | AUD SIG DEVICE 6-16DC PCB 2.9KHZ |
| sbm616j | Mallory Sonalert Products Inc | AUD SIG DEVICE 6-16DC PCB 2.9KHZ |
| sbm616pr | Mallory Sonalert Products Inc | AUD SIG DEVICE 6-16DC PCB 2.9KHZ |
| sbm616pu | Mallory Sonalert Products Inc | AUD SIG DEVICE 6-16DC PCB 2.9KHZ |
| sc105 | Mallory Sonalert Products Inc | AUD SIG DEVICE 1-5VDC PNL MNT |
| sc110cp | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110djr | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110dj | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110dpr | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110dp | Mallory Sonalert Products Inc | AUD SIG DEV 30-12VAC/DC PNL MNT |
| sc110dr | Mallory Sonalert Products Inc | AUD SIG DEV 30-120VAC/DC PNL MNT |
| sc110d | Mallory Sonalert Products Inc | AUD SIG DEV 30-120VAC/DC PNL MNT |
| sc110ejr | Mallory Sonalert Products Inc | BUZZER 30-120VDC/AC 1.9KHZ PANEL |
| sc110epr | Mallory Sonalert Products Inc | BUZZER 30-120VDC/AC 1.9KHZ PANEL |
| sc110e | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110fj | Mallory Sonalert Products Inc | BUZZER 30-120VDC/AC 2.9KHZ PANEL |
| sc110fk | Mallory Sonalert Products Inc | BUZZER 30-120VDC/AC 2.9KHZ PANEL |
| sc110fp | Mallory Sonalert Products Inc | BUZZER 30-120VDC/AC 2.9KHZ PANEL |
| sc110hj | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110hp | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |
| sc110hr | Mallory Sonalert Products Inc | AUD SIG DEVICE 30-120VAC/DC PNL |