Grado de protecciónIP65PosicionamientoGPS (AGPS), BeiDou, accuracy ±5mWirelesswifi:2.4G/5Gdual-band, compliant withIEEE802.11a/b/g/n/ac 2g:GSM/GPRS/Edge (850/900/1800/1900MHz) 3g:WCDMA(850/1900/2100MHz) 4g:TDD-LTE(B38/B39/B40/B41) FDD-LTE(B1/B2/B3/B4/B7/B17/B20) VoLTE/ViLTE:supports Bluetooth:Bluetooth specification V2.1+EDR, 3.0+HS and V4.2+HS compliantExpansion slots2Sim slot, dual-SIM (optional) 1 TF slot, 1 PSAM slot (optional)Barcodescan engine:Zebra-SE4710/ME5600/ME5800/Honeywell-N3603/NLS-N1/Honeywell-N6703/other symbologiesandCMOS accuracy(≥3mil Code128, UCC/EAN-128, AIM-128, EAN-8, JAN-8, EAN-3, ISBN/ISSN, UPC-E, UPC-A, Interleave 2/5, ITF-6, ITF-14, Deutsche 14, Deutsche 12, COOP 25, Matrix2/5, Industrial2/5, Standard25, Code39, Codabar/NW7, Code 93, Code 11, Plessey, MSI/Plessey, GS1 Databar2D.ID card readeroffline 2nd-gen ID card readingReconocimiento facialbuilt-in face algorithm, with SDKOptional modules433MHz, IR thermometer, vibration, precise positioningmodule