QWORK Fire Alarm, 12 / 24V DC Wired Sound and Light Fire Alarm Warning Strobe Siren Horn, Sound Alarm Security System Sensor


No UL rating. 9 to 24V DC Working voltage..3 different shades, you can choose any one of them as you need..Ultra-loud sound, alarm volume greater than or equal to 105dB..Built-in 6 LEDs, super bright when the alarm signal is issued, effectively remind people away from fire..A kind of alarm terminal equipment, suitable for sound and light alarm in case of fire.