12 MASSAGES MP3 PLAYER WITH MICRO SD SLOT
Categories : MaxxTronic : MXA Series Functional Modules ,  Voice Recorder and Accessory , 
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The MP3 sound circuit is designed to be connected to various sensors, utilizing a memory card for its operation. The circuit functions by receiving signals from sensors to trigger the playing of sound messages. It is commonly used with motion detection sensors to play welcome messages, various alerts, or interfaced with Coin Acceptor to generate sound messages for donation boxes, and etc.
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