GM90 is a 4G OBD GPS Tracker which support the FDD LTE and most of countries' network frequency.  Working with Yi Tracker APP and has geofence alert, real-time tracking, history playback, low battery alert functions.

Frequency

GM90-E

4G LTE: B1/B3/B5/B7/B8/B20

3G WCDMA : 850/900/2100MHz

2G: 900/1800MHz

GM90-A

4G LTE: B2/B4/B12

3G WCDMA: 850/1700/1900MHz

GM90-AU

4G LTE: B1/B2/B3/B4/B5/B7/B8/B28/B40

3G WCDMA: 850/900/1900/2100MHz

2G :850/900/1800/1900MMz

Features

* 4G FDD LTE network support

* OBD II Plug and Play

* Real-time position

* Vehicle trip history and mileage report 

* Geo-Fence alert 

* Vehicle towing / Movement alarm

* Over-Speed alert

* Remove and disconnect alert

* Backup battery low power alert

* Car battery low power alert

* High temperature alert

* Power saving / sleep mode