The SCM RED app is
To manage the operation, location, and entry and exit of on-site geofence of vehicles and equipment in construction and industrial sites
1. Bluetooth function to detect beacons attached to vehicles and equipment
2. NFC function to detect NFC tags attached to vehicles and equipment
3. GPS function to detect the location of the vehicle, entering and exiting the geofence, and speed
4. Alerts for approaching dangerous areas or speeding alerts
5. Because drivers of vehicles and equipment operate while driving
It always works in the foreground and background while the app is logged in.