| Intelligent light control using sensor networks Recent countries visiting this post |  |
 | 8 | United States |
 | 1 | |
 | 1 | Ethiopia |
 | 1 | Norway |
 | 1 | Nigeria |
| Intelligent light control using sensor networks Recent countries visiting this post | |
| 8 | United States |
| 1 | |
| 1 | Ethiopia |
| 1 | Norway |
| 1 | Nigeria |