2d 702D Barcode Scanner, 4.0 Inch Touch Screen, WiFi 4G LTE BT NFC, Android 70℃ Basic Functions UHFSupport,902MHz-928MHz,865MHzMAC address prefix 70:3A:2D is registered to Shenzhen V-Link Technology CO., LTD., located at Room 1803BaiRuiDa BuildingBantian