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Ultra Series Piezo Alarm

Ultra Series

Ultra Loud Piezo Alarms

108 dB at 2 feet

Floyd Bell's Ultra Series, first devloped and sold in 1992 and launched in 1995, then improved and expanded in 2003, is a solid-state, environmentally secure piezo electric alarm that is typically 12 dB louder and 1000 Hz lower than any alarm of its size in the industry.

Ultra Series alarms are available in six different tones (continuous, beep, warble, siren, whoop and staccato). These alarms are also available as dual function alarms: continuous + beep and continuous + warble.

Ultra Series alarms feature operating voltage ranges of 5-15 Vdc, 6-28 Vdc and 20-30 Vac/dc, and offer low 2KHz center frequency as well as low current consumption.

Available mounting configurations include panel mount through a standard 1-1/8" round hole, as well as PC board mount. UL, and NEMA 4X with optional gasket.

Each alarm is tested three times before shipment.

Ultra Series alarms are rugged and ready for the most challenging environments.

Ultra Series alarms are epoxy encapsulated and polarity protected. The solid-state electronics are housed in a 94 V-O flame retardant, heavy-duty thermoplastic enclosure with a stainless steel, corrosion-resistant sound diaphragm. NEMA type 4X environmental security when used with optional gasket.

These powerful, rugged alarms have the highest output, and are the most water & vibration resistant sound devices of their kind in the world. All Floyd Bell alarms are water resistant.

Best of all, they are 100% made in the U.S.A. For guaranteed delivery and unparalleled quality, you can count on Floyd Bell, the industry leader in audible alarm technology for over 30 years.

Customization and Modification

In addition to the standard product offering in this category, we’re able to modify existing units to meet your needs (minimum quantity may apply). We can use our in-house 3D printer for prototype modeling to make sure our product can be suited to your application. Whether it’s adjusting the output level, adding a wire harness, changing the termination, custom tone or another solution, we’re happy to work with you to find a solution.

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Available Tone Types
Beep Tone
Beep/Continuous Dual Function
Continuous Tone
Siren Tone
Staccato Tone
Warble Tone
Warble/Continuous Dual Function
Whoop Tone
Technical Specifications

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Floyd Bell Inc.
720 Dearborn Park Ln
Columbus, OH 43085
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