Horns | 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.

82 dBA to 102 dBA @ 4 ft.

0 dBA to 110 dBA @ 10 ft.

Audible Signal Type

Environment

High-Pressure Washdown

Power Source

Electrical Connection

Current @ Voltage

Sound Pattern

Volume Control

Enclosure Rating

Light Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Material

Number of Wire Leads

Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Alert Type

Signal Light with Audible Alarm

Strobe Light with Audible Alarm

Fasteners Included

Yes

DFARS Specialty Metals

Diameter

Height

REACH

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

Yes

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

Width

Certification

C-UL Recognized Component

California Fire Marshal Approved

UL Recognized Component

ULC Listed

Forward

How can we improve?

344 Products

Audible Alarms

Long-Distance Audible Alarms

Buzzers

Mount indoors and create a loud, vibrating noise

7 products

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

Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

6 products

Hazardous Location Multiple-Tone Horns

Select up to three programmable tones, each corresponding to a different warning

1 product

Dual Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

3 products

Adjustable-Volume Multiple-Tone Horns

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

2 products

Hazardous Location Buzzers

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

2 products

Multiple-Tone Buzzers

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

4 products

Motor-Driven Sirens

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

2 products

Rechargeable Air Horns

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

1 product

Bells

Make a distinctive, continuous, rapid-fire ringing noise

41 products

Sirens

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

3 products

Multiple-Tone Sirens

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

2 products

Air Horns

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

6 products

Water Overflow Buzzers

Alert when water touches the sensor due to overflows or leaks

1 product

Long-Distance Whistles

Apply air or steam pressure to produce a shrill tone

5 products

Long-Distance Whistles with Valve

Pull the valve to produce a shrill tone

6 products

Hammer Top Bells

Install with a push button for use as a doorbell

7 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 Miniature Buzzers

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

9 products

Verbal Alarms

Play a recorded message when someone passes within 6.5 feet of the alarm

1 product

Call Bells

Place this bell on customer service counters and sales desks

1 product

Surface-Mount Buzzers

Often mounted to outlet boxes

4 products

Magnetic-Contact-Sensor Door Chimes

A mechanical chime sounds when you open your door

1 product

Electronic Whistles

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

2 products

Whistles

Blow through a mouthpiece to create a high tone

3 products

Vehicle Alert Bells

Ring when a vehicle drives over the attached hose

4 products

Motion-Sensing Door Chimes

A chime sounds when someone passes through the infrared light beam

2 products

Key-Controlled Door Alarms

Arm and disarm these alarms with a key

5 products

Keypad-Controlled Door Alarms

Arm and disarm these alarms with a programmable code

3 products

Lift Truck Horns

Lift Truck Backup Alarms

Beep loudly and repeatedly when a vehicle moves in reverse

5 products

Lift Truck Horns

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

3 products

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 Motion Bells

Mount to a wheel hub to detect and alert to forward or reverse motion

3 products

Telephone Signals

Multiple-Tone Telephone Signals

Choose between a bell, horn, or chime tone

2 products

Telephone Signal Bells

Mount these bells up to 25 ft. away from your phone

2 products

Other Products

Audible Alarms/Indicator Lights

Alert people with both light and sound

91 products

Cycle Accessories and Replacement Parts

Add parts like horns and baskets or replace components on your cycle

26 products

Fire Alarms

Alert people to fires with loud warnings

36 products