Sensor sound speaker light box
is a new style advertising products
When people coming near the sign
,it play the sound automatically . just like an person standing in
front of your shop .makes your advertising more attractive and more
impressive.
Sensor aera is **6
meters.
The sound light box with a **8MB
SD card ,can storage **6 pcs advertising audio.The advertising
audio will be play one by one when people coming near.
.
Application :
bank
,school,hosptial,airport,,railway station , bus stop ,shopping mall
,chainstore etc.
