Siren Buzzer, $100.82, Werma

DC2 to 12V Alarm Siren with 3.5mm Plug Connector 120dB@12VDC, it's loud even at 3V or 5VDC Plug connector inner is anode,out is cathode or cut off,

2V 3V 5V 6V 9V 12V DC Piezo Electronic Buzzer Very Load Alarm Electric Security Siren Horn 120dB@12VDC

Werma 570 052 55 Electro-Mechanical Signal Horn Alarm WM Continuous Tone, 24VDC

Model # : 570 052 55. Signal Horn. Continuous Tone. your account number during checkout. Maple Grove, MN 55369. 9472 Hemlock Lane N. SKU# SB-130629.

Werma 570 052 55 Electro-Mechanical Signal Horn Alarm WM Continuous Tone, 24VDC

Built-in sirens and buzzers for control cabinets - WERMA Signaltechnik GmbH

Werma 570 052 55 Electro-Mechanical Signal Horn Alarm WM Continuous Tone, 24VDC

Werma 482.052.55 SignalTechnik Signal Horn Siren Alarm Cont Tone 24VDC 92 dB

WERMA audible alarm buzzer, 100 dB at 1m, 1.6 kHz to 3.4 kHz tone frequency, (8) selectable tone(s), 24 VAC/VDC, 22mm, panel mount, ABS/polycarbonate

11000075

Installation sirens and buzzers - WERMA Signaltechnik GmbH

Fire Alarm Siren Security Horn Buzzer 12VDC 24V Sound and Light Fire Warning Strobe Siren