40W Electric Motor-Driven Alarm Horn, Fire Prevention Safety Alarm Siren [AC220V]

This motorized alarm is manufactured with a heavy-duty permanent magnet motor, which guarantees years of reliable service and produces a loud sound suitable for short duty cycles. Optional Voltage Specifications The engine drive alarm is available in the following voltage specifications: AC220V, 110VDC, 24VDC, and 12V, suitable for all vehicles equipped with 12V systems. Easy to install: The siren can be easily installed with a simple two-wire connection. The angle can be adjusted, and the sound can be directed exactly where you want it. Suitable for many occasions: It is suitable for transmission design in small elevators, transport vehicles, small ship machinery warehouses, etc., and is suitable for places requiring safety warnings such as construction sites, substations, factories, and natural disasters. High-quality shell: The shell is made of high-quality ABS and steel. The material is hard, difficult to deform, the surface is painted, corrosion-resistant, rust-resistant, and durable. Sound amplification: Large sound reinforcement vents combine heat dissipation and amplification. It can effectively dissipate heat and extend the sound further. Multi-blade turbine: The multi-blade turbine, utilizing wind mechanics technology and strict dynamic calibration for balance, converts wind energy into sound energy, improving sound quality. Motor: Excellent quality and craftsmanship combined with a high-quality copper motor, not prone to overheating or damage, stable operation, and a long lifespan.Application: Electric bells are suitable for locations where natural disasters, such as shopping malls, mines, factories, airports, substations, etc., require safety warnings.