handheld wireless android 7.0 nfc handheld terminal with rfid reader, barcode scanner with sdk uhf handhled reader for access control

rfid lf frequency 125khz/134.2khz(fdx-b/hdx) protocol iso 11784&11785 r/w range 2cm to 10 cm rfid hf frequency 13.56mhz protocol iso 14443a&15693 r/w range 2cm to 8cm rfid uhf frequency 865~868mhz or 920~925mhz protocol epc c1 gen2/iso 18000-6c antenna gain circular antenna(2dbi) r/w range 2 m to 4 m(tags and environment dependant)