... support SAM,SMS,GPRS,WIFI 3.Laser barcode reader module Laser Barcode Reader HF-BH05 Main Applications:Business, retail management; ... and other fields. Characters & Extending Function: 1.Laser barcode reader module——650nm laser, Support barcode types: UPC-A, UPC-E ... reader module 2.GPRS module(built-in-aerial)Application 2:1. Laser barcode reader module 2. Read/write Philips Series or RFID module ...