feature1. Long standby time Built-in 3.7V 10000mAh lithium-ion battery, the longest standby time is 120 days.2. Strong magnetismIt has 6 built-in magnets with super strong magnets and can be installed very easily.3. Remote voice monitoringFirst send "Monitor + Password" to the device, then the device will enter the monitor mode, now if you dialSIM card number in the device, it will answer your call automatically, you can listen to the sound around the device4. Overspeed alarmThis alarm is only valid in continuous positioning mode. Sent when the crew speed exceeds your preset speedThe message "Speed Alarm" is sent to the administrator number every 5 minutes.5. Vibration alert:After setting the vibration alarm, keep the tracker still for 5 minutes, then the feature will startWork. It will send the SMS "Sensor Alert" to the admin number when the device is hit.6. Sleep Mode: Sleep mode by time: After the setting is completed, the tracker will only work for 5 minutes after being woken up and return to sleep mode,GPS will be turned off and GSM will work in low power mode. Text messages and calls will wake up the tracker.* Vibration sensor sleep mode: After setting, if there is no vibration for 5 minutes, the tracker will work in "vibration sleep"mode, GPS will be off and GSM will work on low power consumption. Vibrations, text messages, and incoming calls will wake up the tracker.7. Historical route playback:You can track the historical route of the device for up to 6 months through the web platform and APP8. Lose the alarmThere are tamper-evident inductive sensors on the back of the device. If this covered inductive sensor is not covered again. it will send"Lost Alert" via SMS.car to admin number and SOS number