- 2G
 - 4G/LTE
 - BLE enabled
 - Dual SIM
 - GLONASS support
 - Sending data to multiple servers
 - Voice calls
 
- Accelerometer
 - ADC sensors
 - Camera connection
 - CAN-bus support
 - Garmin support
 - Remote management via GPRS
 - Driver identification
 - Digital sensors
 - LBS
 - MobilEye support
 - SMS sending of data
 - Remote management via SMS
 - Alarm button
 - Modification of the "speed" parameter
 - Tachograph file download
 - Communication via TCP
 - Communication via UDP
 
The following data should also be added to Teltonika FMM640 unit properties section of Wialon GPS tracking software :
| Device type: | Teltonika FMM640 | 
| Unique ID: | imei | 
Specify the following parameters in configuration software or configuration Teltonika FMM640 for use in Wialon Hosting :
| Server port: | 22111 | 
82 units of Teltonika FMM640 device type are connected to Wialon Data Center. This represents 0% of all AVL Hardware connected.
Below chart represents the dynamic of connections in the last 30 days: