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

Link multiple detectors in tandem to warn occupants outside the vicinity about potential fire hazards; if one unit is activated, they're all activated.

Protect your detectors from damage and tampering.

Horns are UL and C-UL listed for indoor and outdoor use in Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; and Class III, Division 2 hazardous locations.

Buzzers meet NEMA 4X for protection and corrosion resistance in washdown environments.

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

These make great doorbells when used with a push button.

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

Sirens can emit both continuous and pulse tones—pulse tones alternate on/off to draw greater attention than continuous tones.

The quick-opening valve on these whistles allows manual operation—pull the valve while air or steam pressure is being applied to produce a shrill tone and alert workers.