The built-in motor-driven fan in these sirens generates a shrill tone that's audible over long distances.

Buzzers are UL listed for use in environments where flammable gases, combustible dust, and combustible fibers may be present.

When this horn runs out of air, recharge it with the included pump.

These horns have disposable canisters that can be replaced when the propellant is gone.

Attract more attention with a strobe light as well as an audible alarm. Arm and disarm these alarms with a key.

Lights combine high-visibility strobes with a buzzer that warns workers of hazards even when they’re outside a direct line of sight.

The buzzer warns workers of hazards even when they’re outside a direct line of sight.

Get notified about equipment issues even when you aren't around your machines. These lights connect to your computer via Ethernet, allowing you to set up email alerts when there is a problem with a machine, server, or conveyor.

In addition to an audible signal, these alarms flash a high-intensity strobe to draw attention during fire emergencies.

With no moving parts as well as sealed electronic components, this horn is built to last even in wet conditions.