Breves indicadores técnicos. Sistema operativo: Linux LTE/4G Band: B1/B2/B3/B4/B5/B7/B8/B12/B20/B38/B39/B40/B41 WCDMA:_ BAND 1:210M,BAND 2:1900M, BAND 5: 850M, BAND 8:900M GSM:GSM/GPRS:850/900/1800/1900MHz RECEIVING SENSITIVITY LTE/4G: s-100dBm WCDMA 900: s-110dMb WCDMA 2100: s-110dMm GSM850/900/1800/1900: S-190dBmDISTORTION 10% AUDIO OUTPUT POWER: 1W DISTORTION 10%VOLTAGE: 12-24V /DC GPS: POSITIONING SUPPORT A-GPS FUNCION GPS L1 BAND: 1.57542GHz GLONASS BAND: 1597. 5-1605.8 Mhz. BEIDOU:1559.05-1563.8MHZSENSITIVITY: CATCH-144dBm, TRACK-159DBm GSM CS: UL 9.6kpbs/DL9.6 kpbs GNSS CURRENT: 100Ma(GSM/CDMA/UMTS/LTE) DATA SPEED RATE: EDGE: MULTI-SLOT CLASS 12 WCDMA CS: UL 64kpbs/DL 64 kpbs WCDMA PS: UL 384 kpbs/DL 384 kpbsPROTOCOL:HSDPA/CDMA/EDGE/GPRS/GSMWORKING CURRENTEREQUIERE7.4V-240V POWER SUPPLYNOTICE THAT 5V POWER BANS NOT WORK.WORKING TEMPERATURE:-20-50°CCOLOR DISPLAY: 2.8INCHDIMENSION: 153MM(L)*78MM(W)*45MM(H)PESO:570GSIM CARD TYPE: NORMAL SIM CARD.