USB motion sensor sound module, downlaod the sound from your PC, and motion activated to play the sound.

 

Specification:

 

1. Size: 65*59*40mm;

2. Operated by AAA battery*3pcs

3. Speaker: diameter 40mm;

4. Micro USB port to download the sond file to module

5. Memory size: 1G;

6. Motion sensor activated module

7. When somebody go through in front of sensor, it would be activated to play the sound.