1 Premium Material: Made of sturdy, heat resistant material, the electric motor siren is not easy to deform. Surface spray painting ensures anti rust and durability. 2 Pure Copper Motor: Featuring premium pure copper motor, the sound alarm siren reaches up to 10,000 rotations per seconds, providing stable and efficient operation for extended lifespan. 3 Volume Enhancement: The buzzer sound alarm siren integrates aerodynamic technology and rigid dynamic balance calibration, effectively converting wind energy into sound energy to increase volume. 4 Sound Amplification and Heat Dissipation: The wide heat dissipation amplification port not only diffuses heat effectively but also amplifies the sound to make it carry farther. 5 Versatile and Practical: Easily transfer sound signal over long distances with the siren's high volume and clear sound quality, suitable for factory, school, entertainment venue, ranch, home.Item Type: Electric Motor Alarm Siren
Material: Iron, Aluminum Alloy, Copper
Size: Approx. 198 x 135mm / 7.8 x 5.3in
Mounting Hole Distance: Approx. 120mm / 4.7in
Frequency: 50/60Hz
Sound (A)1m: 125dB
Insulation Resistance: 100M (at 500 VDC)
Dielectric Strength: 500VAC, 50/60Hz in 1 minute
Guard Rating: IP44
Application: Suitable for Factory, School, Entertainment Venue, Ranch, Home Security
Weight: Approx. 1510.00g / 53.26oz

What's in the box
1 x Electric Motor Alarm Siren