This  outdoor siren fire alarm strobe) has three output:1.sound alarm 2.flashing alarm 3.sound and light alarm together. It is suitable for patrol, fire, medical, etc. It uses American imported LED flash and piezoelectric super loud sound device to convert its light, sound and electricity. High efficiency, large flash index, strong alarm sound, able to obtain visual and auditory shock effects at low voltage and low power input.

Technical Parameter:
Working voltage:    24V
waterproof function:    yes
Alarm current:    40mA(with sound+flash)/25mA(with sound)/15mA(with flash)
Operating temperature:    -10 ~ 60 ℃
Sound pressure:    85dB (It can be customized)
Alarm mode:    independent alarm
Back-up battery:    need OEM
Environmental humidity:    ≤ 95% RH
Product Size:    127 * 121 * 101mm