Tag Archives :transmitter and receivers
Tour Guide System Used for Hajj and Umrah
- Jun 08,2022
- Ida
- 0 Comments
- Tour Guide System
The religious activities, such as Hajj or Umrah, are widely used the tour guide system to arrange the travel group well. Retekess tour guide systems TT105 and TT109 are the most popular type due to the long working range and high quality of sound. ...