## Devices

id | name | location
--- | --- | ---
1 | Device1 | Location1
2 | Device2 | Location2
3 | Device3 | Location3
4 | Device4 | Location4
5 | Device5 | Location5

## Technologies

id | technologyName | description
--- | --- | ---
1 | Sound_Level_Meters | Measures sound levels.
2 | Traffic_Counters | Counts vehicles passing by.
3 | Weather_Stations | Monitors weather conditions.
4 | Air_Quality_Monitor | Tracks air quality.
5 | Camera_System | Records video footage.

## Devices_Technologies

deviceId | technologyId
--- | ---
(→ Devices.id) | (→ Technologies.id)
1 | 1
2 | 2
3 | 3
4 | 4
5 | 5