Description:1. 4G network, the network is faster & the signal is more stable. 2G devices will be gradually replaced by 4G, so you can choose 4G devices now.2. Wide Application Wide voltage 9-100V, compatible with most vehicle. Because USA, Australia, New Zeal&, Korea, Japan, Canada, Singapore, China Taiwan; Customers in these countries, please choose the 3g version. Your country has closed the 2g network.3. Remotely Cut Off Oil Fuel You can remotely cut off the oil once the car was stolen or meet some emergency, of course you also can resume it.4. Real-time Tracking GPS+LBS two positioning ways, You will can real-time track the target on google maps easily, anywhere, anytime.5. History Route Playback User can track the history route of the device up to 6 months via both the Web & APP.6. Waterproof IPX68 Case to ensure stable operation in tough environment 7. Powerful Saving Mode The tracker sleeps during periods of no movement & it has an internal motion detector that wakes up the unit as soon asit starts moving. So it helps to preserve battery life.8. Overspeed Alarm The device will report speed alarm when its speed is over the speed you set.9.ACC Alarm & Cut wires alarm 10.GPS Location (Global use): Asia, Europe, North America, South America, Antarctica, Africa Feature:1. Waterproof 2. Built-in vibration sensor, realization vehicle anti-theft intelligently 3. ACC the ignition signal detection, vehicle status prompted 4. Low battery alarm.5. Support Web tracking/SMS tracking/APP Trackin