Phone Extension Ringer Grey

Phone Extension Ringer Finish Gray Vertical Mounting Alarm Current 0.24 amps Peak Output (dBA) 100 dBA @ 10 ft Depth (In.) 4 3/4 in Height (In.) 5 1/8 in Length (In.) 4 7/8 in Width (In.) - Duct Opening N//A Ambient Temp Limits (F) -40 Degrees C to 85 Degrees C Alarm State (mA) 210 mA Amps AC 0.24 A Humidity Range ( Percent RH) 0-85 Percent RH Voltage 120 For Use With Analog Phones