Expansion slots2 SIM slot (dual-SIM, optional), 1 TF slot, 2 PSAM slot (optional)Ingress protectionIP65PositioningGPS (A-GPS), BeiDou, accuracy ±5mScan engineZebra-SE4710 / ME5600 / ME5800 / Honeywell-N3603 / NLS-N1 / Honeywell-N6703Scan resolutionCMOS accuracy ≥3mil Code128SymbologiesUCC/EAN-128, AIM-128, EAN-8, JAN-8, EAN-3, ISBN/ISSN, UPC-E, UPC-A, Interleave 2/5, ITF-6, ITF-14, Code39, Codabar/NW7, Code 93, Code 11, Plessey, MSI/Plessey, GS1 Databar 1D; PDF-417, QR Code, Data Matrix, Han Xin code2DProtocolISO 14443A/B, ISO 15693, NFC-IP1, NFC-IP2Read range3-5cm (tag/environment dependent)ID card readeroffline 2nd-gen ID card readingFace recognitionbuilt-in face algorithm, with SDKOptional modules433MHz, IR thermometer, vibration, precise positioningmodule