SIM Card network frequency:
2G GSM B5/B3/B8
3G WCDMA B1/B5/B8
4G TDD-LTE B38/B39/B40/B41
4G FDD-LTE B1/B3/B5/B8

All-in-One Multiple Functional 4G Live-view & Remote Monitor Dash Camera
4CHS Mirror DVR Dash Camera with Android 9.0 operation systems, also available with GPS, 
WiFi and 4G. Ideal to manage a fleet of vehicles with GPS APP and Central Monitoring software, 
Made for Car,Vehicle , Truck , Bus, School bus monitor.

4CHS 360° Panoramic Video Recorder
With 4 Cameras , front, right , left and rear camera , all cameras recording at the same time.

Android 9.0 system
With android 9.0 system, higher version than all the currentones in the market. 
Its storage Is RAM 2G and ROM 32G, so that you will find the system will run more smoothly, 
no stick at all,will make you have a happy shopping experience

12 inch touch screen
With one 12inch touch screen ,there is 4 cams recording at the same time, support the 4 split display on the full screen.

Night Vision Function
Under low light surrounding, still could capture the clear image.
Not only support the 4 cams recording at the same time ,it also support the night vision function.

ADAS Plus Make Driving Safer
LDWS
Lane Departure Warning Systems
A warning is triggered when lane departure is detected based on real time video recorded.
FCWS
Forward Collision Warning System
A warning is triggered when a possible forward collision is detected based on real time video recorded.
FVMA
Forward Vehicle Moving Alarm
An alert is triggered when the vehicle ahead of you moves based on the real time video recorder.

GPS navigation
The item is Android 9.0 System, you also can download maps from Google Play Store by yourself.
PS: Support Europe / North America / South America / Southeast Asia / Middle East map

Remote Monitor & GPS logger tracking
Track the location of your car, remotely capture what happen to your car from anywhere in the world. 
View images and watch video clips of your car with App on your smart phone once you are connected to the internet.

8 meters cable
Its rear camera cable is 8 meters in the length, no worry the cable is too short for your SUV car.

Features:
* 12inch touch screen
* 4 cams recording at the same time
* Night vision function
* Android 9.0 2+32G
* Mobile remote monitor with car assist
* GPS navigation support
* Built into google play market
* Wifi and BT function
* Two ways installation
* Max SD card is 128G with class 10(Not included)
* RAM 2GB
* ROM 32GB

Package Contents:
1 x T88 Car DVR Dash Cam
1 x Front camera
1 x Rear camera
1 x Left side camera
1 x Right side camera
1 x 8 meters cam cable
3 x 3.5 meters cam cable
1 x Center console base
1 x GPS module
1 x English manual