20-Channel MP3 Player board

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:20-Channel MP3 Player board

20-Channel MP3 Player board

20-Channel MP3 Player board

“20-Channel MP3 Player board” is a member of multi-channel playback board ,supporting a total of 20-port trigger . This product supports a high- priority audio input ,

10-way MP3 player board

10-way MP3 player board

Description of this 10-way MP3 player board First of all, thank you for being our customer and using our own 10-way voice playback board. This product has the characteristics of simple operation,

Best-selling elevator floor announcer

Best-selling elevator floor announcer

This is a voice announcer for elevator. Adopt high-performance single chip and professional voice chip. Support MP3 audio format, adopt the altitude sensor.

Electronic induction welcome doorbell

Electronic induction welcome doorbell

This product adopt the technology of infrared pyroelectric principle tosense human activity information. When someone enters the induction range, it can accurately identify the human activities.

Cheap Price Bluetooth Phone Call Recording

Cheap Price Bluetooth Phone Call Recording

This is a mobile phone Bluetooth call recorder, against the cell phone radiation when answering the call.

Infrared Motion Sensor Sound  Player

Infrared Motion Sensor Sound Player

When detecting the human body passing by, it can identify direction accurately and play voice, such as give warm prompt, safety prompt, welcome greeting at the first time. According to the different applications,

20-Channel MP3 Player board: