Buzzers | 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.

Audible Signal Type

Sound Pattern

Power Source

Volume Control

Current @ Voltage

Electrical Connection

Mount Type

Environment

High-Pressure Washdown

Diameter

Number of Wire Leads

Alert Type

Audible Alarm

Mobile App Notification

Signal Light

Signal Light with Audible Alarm

Strobe Light with Audible Alarm

Material

Light Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Panel Cutout Diameter

Enclosure Rating

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

Depth

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Fasteners Included

352 Products

Audible Alarms

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

Surface-Mount Buzzers

Often mounted to outlet boxes

4 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

Magnetic-Contact-Sensor Door Chimes

A mechanical chime sounds when you open your door

1 product

Motion-Sensing Door Chimes

A chime sounds when someone passes through the infrared light beam

2 products

Vehicle Alert Bells

Ring when a vehicle drives over the attached hose

4 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

Whistles

Blow through a mouthpiece to create a high tone

3 products

Key-Controlled Door Alarms

Arm and disarm these alarms with a key

5 products

Long-Distance Audible Alarms

Buzzers

Mount indoors and create a loud, vibrating noise

7 products

Washdown Buzzers

Meet NEMA 4X to resist corrosion in wet environments

6 products

Multiple-Tone Buzzers

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

4 products

Multiple-Tone Horns

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

1 product

Bells

Make a distinctive, continuous, rapid-fire ringing noise

41 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

Hazardous Location Buzzers

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

2 products

Multiple-Tone Sirens

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

2 products

Sirens

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

3 products

Adjustable-Volume Multiple-Tone Horns

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

2 products

Hammer Top Bells

Install with a push button for use as a doorbell

7 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

Dual Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

3 products

Water Overflow Buzzers

Alert when water touches the sensor due to overflows or leaks

1 product

Air Horns

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

6 products

Long-Distance Whistles with Valve

Pull the valve to produce a shrill tone

6 products

Disposable Air Horns

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

1 product

Long-Distance Whistles

Apply air or steam pressure to produce a shrill tone

5 products

Lift Truck Horns

Lift Truck Backup Alarms

Beep loudly and repeatedly when a vehicle moves in reverse

5 products

Lift Truck Motion Bells

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

3 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

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

Doorbell Switches

Activate doorbells or buzzers with the push of a button

22 products

Scheduling Timers

Program to signal routine events throughout the week, such as lunch and breaks

4 products

Water Detectors

Place near tanks, sump pumps, and pipe lines to alert you to water leaks

2 products

Fire Alarms

Alert people to fires with loud warnings

44 products

Scales

Bench-top, hanging, floor, and conveyor scales

6 products