3 Review(s)

[Sound]:The alarm sounds through the motor that drives the wind-helical alarm. So it emits the sound of the drill. The decibel approx is 114db (Not adjustable). A true sound driven by the motor. [High quality]: A true high quality and brand new heavy duty. A durable powder coating finishes. High-quality materials, High temperature resistance and low temperature resistance. [Good structure]: Metal shell structure & heavy structure. Stable working performance. Good sound and durable product [Easy to install]: Fixed base installation, adjustable air outlet up and down, comes with 2 wires the alarm need to be controlled by sensor and switch. The correct connecting way is as below: SENSOR--SWITCH--SIREN. The siren will stop working after power off, please check whether the sensor connected switch. [Application]: Suitable for residential building, office, factory, schools, shops, store, hotel, factory, public places and more. Perfect for use on boats, police, ambulance and other emergency vehicles, Can also be used as a burglar system in automobiles and buildings.