Industrial Wireless Remote Control Siren Alarm Outdoor 120dB Loud Horn Emergency Siren with 4 Remote Controller, 0.3mile Control Distance, Strobe Light AC110-120V

Remote Control Siren: When the outdoor siren is powered on, the siren is in standby mode and the remote controller triggers the alarm! With 500m/0.3miles, you can use remote controller to turn ON/OFF the alarm siren. Remote control powered by 9V battery (battery not included)
Siren Light: Strobe light of the security siren is made of LED luminous lamp beads, low power consumption and long service life. Also it is designed with diffuser, which can flash in the dark light.
Adjust indoor Siren Alarm: 120dB alarm sound, equipped with a powerful speaker, can produce a loud and clear sound. 0-120dB sound adjustable by button and the siren has 12 built-in sounds and the different sounds can be adjusted by button. Your own audio can be uploaded through the built-in USB port.
Material of Audible and Visual Alarm: Commercial alarm system is made of cold-rolled steel and ABS plastic, can work normally in rainy, snowy, and hot environments. IP65 waterproof rating, can be suitable for outdoor use.
Application of High Decibel Alarm: Industrial sound and light siren is used for crane, gantry crane, bridge crane, crane, tunnel construction, metallurgy, ports, construction site, school, store, hotel, shop security