fire alarm siren

An outdoor fire alarm horn strobe is an audible and visual warning device that uses sound, flashing light, or both to alert people during a fire, security event, or other danger condition. For distributors, contractors and system integrators, selecting the right unit requires more than comparing appearance or sound level. Voltage, alarm current, output mode, environmental conditions and system compatibility all matter. The SR-108 is designed around these project requirements. According to its product specifications, it provides three warning modes: sound alarm, flashing alarm, and sound-plus-light alarm. This makes it suitable for buyers who need one alarm platform for different commercial or industrial applications. What Should Buyers Check When Selecting an Outdoor Fire Alarm Horn Strobe? The first question should be electrical compatibility. The SR-108 specification lists 24V and 220V operating-voltage options. For procurement purposes, buyers should confirm which voltage version is required rather than assuming that one unit automatically supports both inputs. The alarm current also changes according to the operating mode. SR-108 Specification Details Model SR-108 Material ABS Operating Voltage 24V / 220V options Sound + Flash Current Approx. 40mA Sound-Only Current Approx. 25mA Flash-Only Current Approx. 15mA Sound Pressure 85dB, customizable Operating Temperature -10°C to 60°C Environmental......