TABLE 3.
GPS tracking | Credit card records | Video surveillance | Contact tracing using Bluetooth technology | Mobile network monitoring | Drones | |
---|---|---|---|---|---|---|
United Kingdom | ✔ | |||||
Turkey | ✔ | |||||
Italy | ✔ | ✔ | ||||
Germany | ✔ | ✔ | ||||
Belgium | ✔ | |||||
France | ✔ | ✔ | ||||
Poland | ✔ | |||||
Bulgaria | ✔ |