Audible Alarms | 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

Power Source

Environment

High-Pressure Washdown

Sound Pattern

Electrical Connection

Current @ Voltage

Volume Control

Light Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Number of Wire Leads

Diameter

Color

Blue/Green/Red/White/Yellow

Blue/Green/Red/Yellow

Mount Type

Alert Type

Mobile App Notification

Signal Light

Signal Light with Audible Alarm

Strobe Light with Audible Alarm

Material

Number of Lights

Enclosure Rating

Mounting Profile

REACH

Fasteners Included

DFARS Specialty Metals

Exempt

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

Yes

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Not Compliant

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How can we improve?

443 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

Key-Controlled Door Alarms

Arm and disarm these alarms with a key

5 products

Magnetic-Contact-Sensor Door Chimes

A mechanical chime sounds when you open your door

1 product

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

Electronic Whistles

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

2 products

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

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 Horns

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

1 product

Multiple-Tone Buzzers

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

4 products

Bells

Make a distinctive, continuous, rapid-fire ringing noise

41 products

Hazardous Location Multiple-Tone Horns

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

1 product

Adjustable-Volume Multiple-Tone Horns

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

2 products

Dual Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

3 products

Multiple-Tone Sirens

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

2 products

Hazardous Location Buzzers

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

2 products

Water Overflow Buzzers

Alert when water touches the sensor due to overflows or leaks

1 product

Sirens

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

3 products

Trumpet-Style Horns

Produce a loud, continuous tone over a short distance

6 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

Long-Distance Whistles

Apply air or steam pressure to produce a shrill tone

5 products

Hammer Top Bells

Install with a push button for use as a doorbell

7 products

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

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

Lift Truck Motion Bells

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

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

Fire Alarms

Alert people to fires with loud warnings

32 products

Control Panels

Connect and monitor your fire alarm system

1 product

Magnetic Switches

Actuate when a magnet comes within sensing distance; often used to detect when doors or windows open

16 products

Smoke Detectors

Warn people when there's smoke in your facility

15 products

Carbon Monoxide Detectors

Alarms, lights, or color changes alert you to the presence of carbon monoxide

7 products

Scheduling Timers

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

4 products

Smoke Detector Guards

Protect smoke detectors from damage and tampering

1 product

Water Detectors

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

2 products

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

18 products

Fire Alarm Pull Stations

Activate to send a signal to your control panel if there's a fire

5 products

Multi-Gas Detectors

Monitor air for carbon monoxide and combustible gases including methane, hydrogen, and propane

8 products

Radiation Detectors

Test for radiation, even in low amounts or from microwave ovens

4 products

Fall-Arrest Lanyards

Clip to your harness and an anchor to stop you from hitting the ground if you fall

1 product

Propane Detectors

Alarms and lights alert you to the presence of propane instantly or after a set exposure time

1 product

Push Bars

Open doors with a push; often found on emergency exits

8 products

Fire Alarm Station Covers

Shield your fire alarm pull stations from damage and tampering

4 products

Gas Leak Detectors

Find gas leaks in pipes, tubes, fittings, tanks, cylinders, and valves

4 products

Hydrogen Detectors

Alarms and lights alert you to the presence of hydrogen

4 products

Hydrogen Sulfide Detectors

Alarms and lights alert you to high levels of hydrogen sulfide

6 products

Oxygen Detectors

Too much or too little oxygen triggers alarms and warning lights

3 products

Smoke Detector Testers

Simulate fire conditions with spray smoke to ensure smoke detectors are working

4 products

Methane Detectors

Alarms and lights alert you to the presence of methane instantly or after a set exposure time

1 product

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

2 products

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

3 products