| 型號 | 廠商 | 描述 |
| pk-20a35ewq | Mallory Sonalert Products Inc | BUZZER PIEZO 3.5KHZ 28MM PANEL |
| pk-20a38pq | Mallory Sonalert Products Inc | BUZZER PIEZO 3.8KHZ 23MM PC MT |
| pk-20a38wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC FLANGE |
| pk-20n38wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-28VDC FLANGE |
| pk-21a29pq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC PCB |
| pk-21a29wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC FLANGE |
| pk-21a31pq | Mallory Sonalert Products Inc | BUZZER PIEZO 3KHZ 24MM PC MT |
| pk-21n30pq | Mallory Sonalert Products Inc | BUZZER PIEZO 3KHZ 24MM PC MT |
| pk-21n30wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 1.5-30VDC FLANGE |
| pk-26n04p-06aq | Mallory Sonalert Products Inc | AUD SIG DEVICE 4-8VDC FLANGE |
| pk-26n04p-12aq | Mallory Sonalert Products Inc | BUZZER 8-14DC 80DB FLANGE 425HZ |
| pk-27a25wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC PCB |
| pk-27a35erq | Mallory Sonalert Products Inc | BUZZER 3-24VDC 95DB PNL 3.5KHZ |
| pk-27a35psq | Mallory Sonalert Products Inc | BUZZER 3-24VDC 95DB PCB 3.5KHZ |
| pk-27n26psq | Mallory Sonalert Products Inc | BUZZER PIEZO 2.5KHZ 30MM PC MT |
| pk-27n26wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-28VDC FLANGE |
| pk-27n35wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-28VDC FLANGE |
| pk-27n36psq | Mallory Sonalert Products Inc | BUZZER PIEZO 3.5KHZ 30MM PC MT |
| pk-27n36wq | Mallory Sonalert Products Inc | BUZZER 3-28DC 90DB FLANGE 3.5KHZ |
| pk-35n29wq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-28VDC FLANGE |
| pklcs1212e4001-r1 | Murata Electronics North America | BUZZER PIEZO 25VP-P SMD |
| pkm44ewh1001c | Murata Electronics North America | BUZZER PIEZO 30VP-P 1KHZ PANEL |
| pl-21a31pq | Mallory Sonalert Products Inc | BUZZER 3-24VDC 85DB PCB 3.0KHZ |
| pl-27a35psq | Mallory Sonalert Products Inc | BUZZER 3-24VDC 95DB PCB 3.5KHZ |
| pl-35a29wq | Mallory Sonalert Products Inc | BUZZER 3-24DC 95DB FLANGE 2.9KHZ |
| pl-35n29wq | Mallory Sonalert Products Inc | BUZZER 3-28DC 90DB FLANGE 2.9KHZ |
| pld-20a35ewq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC PNL MNT |
| pld-21n30pq | Mallory Sonalert Products Inc | BUZZER 3-30VDC 80DB PCB 24MM |
| pld-21n30wq | Mallory Sonalert Products Inc | BUZZER 3-30VDC 80DB FLANGE 24MM |
| pld-27a35pq | Mallory Sonalert Products Inc | AUD SIG DEVICE 3-24VDC PCB |
| pld-27n36wq | Mallory Sonalert Products Inc | BUZZER 3-28VDC 90DB FLANGE 30MM |
| pld-35a29wq | Mallory Sonalert Products Inc | BUZZER 3-24VDC 95DB FLANGE |
| ps-4529w-100aq | Mallory Sonalert Products Inc | AUD SIG DEVICE 1.5-15VDC 2.9KHZ |
| ps-520q | Mallory Sonalert Products Inc | SIREN PIEZO 5-15 VDC WIRE LEADS |
| ps-520 | Mallory Sonalert Products Inc | SIREN PIEZO 5-15 VDC WIRE LEADS |
| ps-521q | Mallory Sonalert Products Inc | BUZZER PIEZO 3KHZ SLW PULSE BRKT |
| ps-522q | Mallory Sonalert Products Inc | SIREN 5-15 VDC 105DB 3.0KHZ |
| ps-551q | Mallory Sonalert Products Inc | BUZZER PIEZO 2.8KHZ BRACKET |
| ps-552q | Mallory Sonalert Products Inc | BUZZER PIEZO 2500HZ |
| ps-562q | Mallory Sonalert Products Inc | BUZZER PIEZO WARBLE 42MM FLANGE |
| ps-580q | Mallory Sonalert Products Inc | BUZZER PIEZO 2.8KHZ 50MM FLANGE |
| ps-583q | Mallory Sonalert Products Inc | BUZZER PIEZO SIREN FLANGE |
| ps-593scq | Mallory Sonalert Products Inc | BUZZER PIEZO 2KHZ SIREN BRKT |
| ps-953q | Mallory Sonalert Products Inc | BUZZER PIEZO 2KHZ SIREN PCB |
| ps-983q | Mallory Sonalert Products Inc | SIREN 5-15 VDC 105DB 1.5KHZ |
| ps1720p02 [2] | TDK Corporation | BUZZER PIEZO 2KHZ 17MM PC MOUNT |
| psr-40n08a-jq [2] | Mallory Sonalert Products Inc | SPEAKER 8 OHM .25W 40MM ROUND |
| pt-1240peq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4KHZ 13.5MM PCB |
| pt-1240pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4.1KHZ 14MM PC MT |
| pt-1245p-pq [2] | Mallory Sonalert Products Inc | BUZZER PIEZO 4KHZ 12.6MM PCB |