Motor alarm, high-speed rotation, wind screw, multiple styles and voltages to choose from

The high-speed rotating wind turbine has strong penetration power, and the motor drives the bidirectional wind turbine to rotate, generating a continuous alarm sound. The measured alarm sound can reach 110 decibels

Good motor, strong heart, sensitive motor trigger, self tested rotation speed can reach 1000 revolutions per minute, providing protection for the normal alarm operation of the alarm!