Diyelecs Light Waterproof Industry Security Sound And Siren Warning Voice Alarm Horn Buzzer

DIYelecs

Waterproof Industry Security Sound and Light Siren Warning Voice Alarm Horn Buzzer.Features: 1. The housing is made of aluminum alloy material, which is lightweight and corrosion resistant. 2. PC shell lampshade with good impact strength, thermal stability and gloss. 3. Three kinds of alarm sounds can be set by yourself (fire alarm, public security, rescue sound). 4. The dual alarm mode of sound + rotation, the alarm is equipped with volume and voice adjustment switch. 5. The overall protection