GPS tracker can be a voice activated surveillance audio monitor. Most GPS trackers (TK102, TK103, TK104 series) are sophisticated devices that people can use as a -
- GPS Tracker or
- GPS Data logger or
- Voice surveillance device or
- SOS emergency device AND/OR
- Shock sensor etc.
You can get the real-time location info simply dialing the tracker number but sometime you may need to hear the conversation around the mini GPS tracker.
Send an SMS command: monitor123456
Where 123456 is your device password.