Qwork Fire Alarm, 12 24V Dc Wired Sound And Light Fire Alarm Warning Strobe Siren Horn

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.