Product details:
Outdoor horn strobe, two-wire, finish red, wall mounting, alarm current 88ma-218ma dc max, peak output dba 88, flash candela 15-115 selectable, depth in. 2-1/2, Height in. 5-5/8, Length in. 4-3/4, Width in. 4-3/4, Ambient temp. Limits f 32 to 120 degrees, humidity range percent rh 10-93, voltage 12-24v, includes universal mounting plate, for use with fire alarm panel fire alarm output devicessignals are hardwired from a control panel sold separately. Ul and c-ul listed, csfm approved. Edwards fire alarm and horn strobes are ul 1971 listed for the hearing impaired. Ceiling speaker 6vez2 is ul listed 1480 for use as a fire alarm signalling device. Audible and visual signalsg3854, 5kdf9, and 5kdg0 for outdoor use when used with weatherproof back box g3855.