The device wakes up at set intervals, uploads its position, and goes back to sleep. Sleep by Shock:
Power saving mode is too aggressive. Solution: Send tracker+123456 to keep GPS active. Or keep the device plugged into a USB charger (like a car lighter). gps tracker h209e manual
Use a standard Micro-SIM card with an active data plan and SMS capabilities. Ensure the PIN lock is disabled . Charge the Device: The device wakes up at set intervals, uploads
The device must be outdoors or near a window. GPS signals cannot penetrate thick metal or concrete. Fast Battery Drain: uploads its position
Bind your phone to the tracker so only you can control it (e.g., admin123456 [your phone number] ).