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90 dBa Annunciator90 dBa Annunciator90 dBa Annunciator
GPIO Device. Output: Produces 82-100 dBa @ 3 m (82-100 dBa @ 10 ft). Settings: Choice of 32 tones, 20 dBa of adjustmentGPIO Device. Output: Produces 82-100 dBa @ 3 m (82-100 dBa @ 10 ft). Settings: Choice of 32 tones, 20 dBa of adjustmentGPIO Device. Output: Produces 82-100 dBa @ 3 m (82-100 dBa @ 10 ft). Settings: Choice of 32 tones, 20 dBa of adjustment