Tiny Signal Devices Deliver 95 dB
The Sonalert II MAS806 and MAS803 low-voltage, piezo audible signal indicators deliver a 2.8 kHz ±500 Hz signal at levels up to 95 dB for a distance of two feet while operating on voltages as low as 3 Vdc. The MAS806 operates on 5 to 14 Vdc and