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Preco 3000 Series
November 14, 2007

The Preco 3000 Series back-up alarm reduces speaker movement and protects the speaker from environmental damage. The 3000 Series is switchable to operate at 97 and 107 decibels via a jumper or wiring connections. The decibel ratings are +/-4 dB at 4 inches. The alarms are steam cleanable, and the electronics are sealed in urethane.