1.【Intelligent anti-theft system】: Automatically cancel the anti-theft mode when car start, when car power off, the GPS tracker will automatically enters the anti-theft mode. 2.【Vehicle vibration alarm】: When the car is stationary, the tracker automatically enters the fortified state. When the car is moved or bumped, the tracker will immediately send an alarm message to the owner(sms, phone, APP, multiple alarm prompts). 3.【Multiple location tracking&24 hour upload】: The Car Tracking Relay with Beidou + GPS + LBS multi-mode positioning system makes the acquired position information more accurate and reliable. 4.【180 days Historical track】: Free cloud storage, recording the car's driving trajectory within 180 days, you can view the trajectory by your phone at anytime&anywhere, very convenient. 5.【Safe distance】: Locator could set the security zone. When the car enters or leaves the security zone, the mobile phone will receive the reminder at the first time. You can keep track of the car dynamics without opening the app.