Zeerkeer GPS Tracker - 150 Day Standby, Real Time Tracking, Waterproof, Anti-lost Alarm for Car, Truck, Boat with Free App/Web

【Voice Monitoring】You only need to use your mobile phone to send the SMS command "monitor123456" to the SIM card number in the tracker to switch the tracker to monitoring mode. The GPS tracker can be used in any area of the world with 2G network. 【Real-time and Exact Positioning】 Automatically locate (support Android / iOS APP, Web / WAP) GPS / LBS real-time positioning positioning accurate up to 5 meters. 【150 Days Long Stand-by】: Built-in 3.7V 10000mAh Li-ion large capacity battery, fully charged for 5 months, compared to other similar products, this GPS tracker has a larger battery capacity, meaning it can be used for longer, for long distance or Vehicle management is more suitable.The specific usage time depends on the frequency of use. 【No Installation Required】Strong magnet, the device can be installed quickly and permanently. Just attach it to any iron surface with strong magnets, even under the car for just a second. 【Common Function】: ⑴Call the SIM card phone number in tracker,you will receive a Google Maps link of position, or sending message "G123456#" to SIM card phone number in tracker . ⑵Over-speed Alarm Function. ⑶Vibration Alarm Function. ⑷Geofence Function, Set Security Zones And Receive A Notification As Soon As The Tracker Enters Or Leave This Area. ⑸ Historical Route Other Functions. ⑹IP58 Waterproof,Dust Proof,Shockproof.