Feature:1. High Sound: The high speed motor drives the two ways wind to spiral, producing continuous alarm sounds, the sound is as high as 110dB.2. Adjustable Base: The angle of vintage siren horn can be adjusted for easy installation, bolts installation is more stable and safer, and easy to use.3. Excellent Material: Drive alarm is made of ABS, the shell is coated with gray anti rust paint, high strength, corrosion resistance, not easy to age.4. High Safety: In the event of a crisis, ABS Mini Motor Siren can issue alarms quickly and accurately, which is conducive to evacuation.5. Wide Application: Electric motor driven alarm can be used in factories, public places, ships, schools and other places.Specification:Item Type: Plastic Motor AlarmProduct Material: ABSProduct Model: MS-290Rated Voltage: AC 200-240VSound Form: Continuous SoundSpeaker Decibel: 110dBInstallation Method: Bolts InstallationScope of Application: For Factories, Public Places, Ships, Schools, Etc..Package List:1 x Plastic Motor AlarmNote:Pay attention to electricity safety