TECNOLOGÍA APPI exhibió APPI-CovR: Redes instantáneas en cualquier lugar en Mundo del hormigón 2023.
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-1.jpg)
Lo que estamos haciendo es bastante fácil de entender.
Básicamente, todos saben qué es un teléfono.
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-8.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-15.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-22.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-29.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-36.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-43.jpg)
Así que tenemos un alcance de varios kilómetros, cuatro kilómetros, 2,3 millas.
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-50.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-57.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-64.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-78.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-85.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-92.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-106.jpg)
Entonces este sistema viene en banda de 900 megahercios para Estados Unidos y Canadá, 800 para Europa o todos los países.
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-113.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-120.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-134.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-141.jpg)
![](https://www.tenji.tv/wp-content/uploads/video_img/worldofconcrete_2023_01/worldofconcrete_2023_01_03-148.jpg)