System Sensor APB200
AP Series Intelligent Sounder Base
Factory New
Description
APB200 System Sensor AP Series Intelligent Sounder Base The APB200 System Sensor is a low-frequency sounder base, Designed to meet the NFPA 72 sleeping space requirement to produce a fundamental frequency of 520 Hz +/ 10% with a square wave or its equivalent. Studies show that a lower frequency, centered around 520 Hz, is the most ideal to awaken sleeping occupants, even those with mild to severe hearing loss.
Information
Weight | 1.00 lbs |
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