Multi Signaling Unit, -, Finish White, Single Gang Box Mounting, Alarm Current 55mA, Peak Output (dBA) 85 dBA, Flash (Candela) -, Standby Current (uA) -, Depth (In.) 1 1/2 in, Height (In.) 5 1/4 in, Length (In.) -, Width (In.) 4 3/4 in, Duct Opening -,...