Rated Voltage: 12V DC /24V DC ; 36V AC/ 110V AC/ 220V AC/ 380V AC
Output power: 10W
Min.S.P.L :  117±3dB(at Rated Voltage at 1m)   
Max.Rated Current:  50mA~900mA
Tone Nature : 6-Tone 
Weight:  1300g~1500g

Function Introduction:
●Wall fitting installation, integration of sound-light alarm system, industrial audible and visual alarm system. It’s reserved for conveying equipment and large scale hoisting machinery.
●Bringing in core technique with indigenous design. Combining LED which is bright for a long time and which is twinkle, so the signal light and loudspeaker unites together, shaping itself a heavy loading sound-light alarm horn.
●On-off switch and volume regulator are equipped inside, users are able to adjust the voice and volume.
●It is apply to all kinds of overhead crane, lifter, conveying machine, port and pier, marine machinery, site of steel industry, petroleum chemical industry, complete set of equipment,etc.
●IP Grade: IP56.
●Kinds of alarm voice for choice. (12 kinds alarm voice)( 20 kinds of music+alert voice) (WV10-10 kinds voice recod) 
●Customizable service: remote control, light-control, infrared control, audible and visual alarm after power cut, sound&light alarm with battery, sound&light alarm with storage battery, voice reminding,etc.