Overhead Crane Warning Audio and Visual Alarm (HIS-OHC-503)



1)Support for loading MP3 audio playing, good sound quality.2) Max audio output up to 30W. Alarm sound loud, up to 120db. 4) Built-in SPI memory, support 4Mbit~64Mbit storage capacity. 5)Voice length maximum can be 2000 seconds. 6)Replace alarm sound through USB disk. 7)Can select alarm sound or adjust volume by infrared remote controller. 8)Wide voltage range of power supply. 9)Alarm light and warning signal are integrate together10)Weather-proof circuit


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