Sirens | McMaster-Carr

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System of Measurement

Voltage

Volume (Sound) @ Distance

70 dBA to 80 dBA @ 3.3 ft.

133 dBA @ 3.3 ft.

125 dB @ 3.3 ft.

0 dBA to 110 dBA @ 10 ft.

62 dBA @ 10 ft.

64 dBA to 113 dBA @ 10 ft.

65 dBA @ 10 ft.

70 dBA @ 10 ft.

74 dBA to 89 dBA @ 10 ft.

75 dBA to 88 dBA @ 10 ft.

Audible Signal Type

Environment

Power Source

Current @ Voltage

Sound Pattern

Electrical Connection

Light Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Volume Control

Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Alert Type

Signal Light with Audible Alarm

Strobe Light with Audible Alarm

Material

Fasteners Included

Height

Number of Wire Leads

Enclosure Rating

Diameter

Export Control Classification Number (ECCN)

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

REACH

Compliant

Not Compliant

Number of Lights

RoHS

Compliant

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Width

182 Products

Audible Alarms

Long-Distance Audible Alarms

Multiple-Tone Horns

Louder than multiple-tone buzzers but only come with three different sounds

1 product

Washdown Buzzers

Meet NEMA 4X to resist corrosion in wet environments

6 products

Multiple-Tone Sirens

Emit continuous or pulse tones based on how much attention you want to draw

2 products

Buzzers

Mount indoors and create a loud, vibrating noise

7 products

Motor-Driven Sirens

High-powered and rugged enough to protect against shock and corrosion, even on U.S. Navy ships

2 products

Adjustable-Volume Multiple-Tone Horns

Select the tone and volume to cut through noise everywhere from offices to steel mills

2 products

Sirens

Signal emergencies with a shrill tone that's audible over long distances

3 products

Multiple-Tone Buzzers

Select the appropriate tone for each situation, from emergencies to work breaks

4 products

Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

6 products

Water Overflow Buzzers

Alert when water touches the sensor due to overflows or leaks

1 product

Rechargeable Air Horns

Recharge the horn using the included pump when the horn runs out of air

1 product

Dual Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

3 products

Long-Distance Whistles with Valve

Pull the valve to produce a shrill tone

6 products

Air Horns

Replace the disposable canister after you've used up all the propellant

6 products

Hazardous Location Buzzers

NEC rated for areas that have flammable gases, dust, or fibers

2 products

Long-Distance Whistles

Apply air or steam pressure to produce a shrill tone

5 products

Disposable Air Horns

Toss this pocket-size air horn when it runs out of air

1 product

Close-Proximity Audible Alarms

Panel-Mount Miniature Buzzers

Compact and low-profile, so they fit on your electrical panel

16 products

Surface-Mount Buzzers

Often mounted to outlet boxes

4 products

Surface-Mount Miniature Buzzers

Mount these compact, low-profile buzzers on a flat surface

9 products

Electronic Whistles

Operate with the press of a button instead of blowing through a mouthpiece

2 products

Keypad-Controlled Door Alarms

Arm and disarm these alarms with a programmable code

3 products

Key-Controlled Door Alarms

Arm and disarm these alarms with a key

5 products

Whistles

Blow through a mouthpiece to create a high tone

3 products

Telephone Signals

Multiple-Tone Telephone Signals

Choose between a bell, horn, or chime tone

2 products

Lift Truck Horns

Extra-Loud Lift Truck Horns

This horn has a built-in compressor, similar to that in a car horn, for a louder sound than other lift truck horns

1 product

Lift Truck Horns

These horns produce a sound loud enough to be heard in industrial settings

3 products

Other Products

Audible Alarms/Indicator Lights

Alert people with both light and sound

54 products

Fire Alarms

Alert people to fires with loud warnings

10 products