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http://www.astsoundchip.com/recordable-sound-module/4244128.html
Product Description
1. Recordable or pre-record sound module
2. Sound clear and loudly
3. PIR Sensor /infrared
4. 40mm Diameter metal speaker
It can be Used by many promotional products, such as POP Display, Promotional store.
When somebody walke front it, it will play the recorded message to attract the attention.
PIR Sensor Sound Chip, PIR Sound Module, Recordable Voice Module
