Fire Alarm Sounder and Strobe Light is powered by a 24v electrical circuit. In the event of a fire, the sounder will sound and flash at the same time. Very stable and reliable; easy to install and wire; can be used in different emergency situations. 1. Adopt the two-wire or the four-wire system wiring method 2. The mainline end receives two main lines, No polarization 3. Connect the power end to a DC24V power line. Conventional Fire Alarm Sounder and Strobe Technical parameters: operating voltage: dc20v~28v working current: 100ma~150ma flash intensity: ≥1.2ws flash period: ≤1.5s temperature range: -10oc ~ 50oc humidity range: 0%~95%rh sound pressure level: ≥100db life of flashlight: ≥40000
