GPS Multi-Languages tour guide announcement

Tamo Technology Co.,Ltd offer GPS Public Transport Auto Announce&Advertisement device, The best choice for the public transport system,such as: bus,tour guide bus,metro ,train Etc. Auto announce the audio,video advertisement,information by GPS. Easy to manage your public transport system Easy update your advertisements Newest Technology Simple Installation Lowest Cost Wifi LED screen output for displaying information unlimited bus line voice information Support to insert public services phrase, advertisement, common phrase and other voice message Support multiple language Voice message can be changed easily by using PC software USB 2.0 used for fast data transmission Bus Inside/outside voice report for reminding passengers Can chime on every hour and insert advertiment Overspeed warning function SD card