[Adjustable Volume and Tone] Adjustable volume from 0-120 dB with five selectable alarm tones. The horn has an arc shape to effectively distribute sound waves. Once connected to a power supply, the unit will sound an alarm. [Outdoor Siren Alarm] IP66 protection rating, waterproof and dustproof, with an aluminum shell for use in a variety of harsh outdoor and indoor environments. [Great Flash] Features 24 luminous lamp beads with low power consumption. Upgraded LED patch lamp beads create a simulated rotating effect with high-brightness light and no noise. [Application] Ideal for cranes, tunnels, metallurgy, ports, construction, schools, and security.
The alarm produces a loud, clear sound audible from a distance to deter intruders and animals. [Two Installation Methods] Includes a plug for direct connection to the power supply. The plug can also be cut off for wired installation