Audible Alarms | McMaster-Carr

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388 Products

Communication

Audible Alarms

Everything from bells and whistles to horns and sirens

Audible Alarms/Indicator Lights

Audible Alarms/Indicator Lights

Alert people with both light and sound

Scheduling Timers

Scheduling Timers

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

Safety Equipment

Fire Alarms

Alert people to fires with loud warnings

Fire Alarm Pull Stations

Fire Alarm Pull Stations

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

Fire Alarm Station Covers

Fire Alarm Station Covers

Shield your fire alarm pull stations from damage and tampering

Smoke Detector Guards

Smoke Detector Guards

Protect smoke detectors from damage and tampering

Smoke Detectors

Smoke Detectors

Warn people when there's smoke in your facility

Smoke Detector Testers

Smoke Detector Testers

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

Methane Detectors

Methane Detectors

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

Hydrogen Detectors

Hydrogen Detectors

Alarms and lights alert you to the presence of hydrogen

Multi-Gas Detectors

Multi-Gas Detectors

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

Oxygen Detectors

Oxygen Detectors

Too much or too little oxygen triggers alarms and warning lights

Carbon Monoxide Detectors

Carbon Monoxide Detectors

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

Propane Detectors

Propane Detectors

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

Hydrogen Sulfide Detectors

Hydrogen Sulfide Detectors

Alarms and lights alert you to high levels of hydrogen sulfide

Electrical

Magnetic Switches

Magnetic Switches

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

Control Panels

Connect and monitor your fire alarm system

Heating, Ventilation, and Air Conditioning

Thermostats

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

Measuring and Inspecting

Thermometers

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

Data Recorders

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

Gas Leak Detectors

Gas Leak Detectors

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

Radiation Detectors

Radiation Detectors

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

Fluid Handling

Water Detector Sensors

Water Detector Sensors

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

Building and Machinery Hardware

Push Bars

Open doors with a push; often found on emergency exits

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)