Motor-driven buzzer alarm siren household electric motor alarm siren 116dB (110V)

PURE COPPER MOTOR: Made of high strength pure copper, this motor horn alarm siren is resistant to overheating and damage, providing stable operation and long life Sound Amplification and Heat Dissipation: With large heat dissipation and amplification port, this buzzer sound alarm siren simultaneously realize heat dissipation and sound amplification to ensure long time audio transmission ENHANCED VOLUME: Designed with strict aerodynamic technology and dynamic balance calibration, this voice alarm siren effectively convert wind energy into sound energy and increase volume output EFFICIENT OPERATION: The premium motor of this siren reaches a speed of 10,000 rotations per second, ensuring efficient and fast operation LONG LASTING PERFORMANCE: With a sustainable working time of over 40 minutes, this alarm siren is reliable and sturdy for long time use

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