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        GlobalSat GTR-391E Vehicle-Tracker (GPS/GSM/LTE, IP67, Motion-Sensor, Battery, SMS/TCP/UDP/HTTP) [http://www.cartft.com/catalog/il/3506]  | 
    
                         
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 		             169.00 EUR
      
                  incl. 19% VAT, plus shipping 
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| MCU | STMicroelectronics Solution | 
| External Flash Memory | 32MB for Data buffer & debug log | 
| GPS | QUECTEL GNSS Solution | 
| GPS Frequency | L1 frequency (1575.42 MHz) | 
| GPS Antenna | Built-in patch ceramics antenna | 
| Cellular Antenna | Built-in Pi-Fa antenna | 
| Antenna Type | Built-in patch ceramics antenna | 
| LTE Module | GTR-391E : Europe LTE Band 1, 3, 7, 8, 20, 28 (700, 800, 900, 1800, 2100, 2600 MHz) WCDMA Band 1, 8 (900, 2100MHz) GSM/EDGE Band 3, 8 (900, 1800MHz)  | 
  
| Indicator LED | Red/Green/Orange | 
| Communication Protocol | TCP/HTTP/HTTPS/ SMS | 
| Transceiver Interface | RS-232 / RS-485 / CANBus (Choose one of three) | 
| Back-up Battery | 820mAh rechargeable | 
| Sensor |  Normal mode: Red blinking: Device is under booting and SIM-PIN not ready Red solid: SIM PIN Ready but GSM not registered Yellow solid: GSM registered, but GPRS not connected Green solid: GSM registered, and GPRS connected Hiding mode: Red blinking: Device is under booting After complete the boot, turn off all LEDs.  | 
  
| Sensor | G-sensor for Motion detect | 
| SIM Type | Nano SIM or eSIM | 
| Button | Reset (short press) | 
| Dimennsions | 65g / L107.5mm x W38.7mm x H22.8mm | 
| Operating Temperature | -30°C~85°C  | 
  
| Certification | TBD | 
| External GPS ANT | MMCX or SMA Connector (HW reserve) | 
| 8 pin I/O: | Power Input:  |