1. barcode standard 2. bluetooth available 3. GPRS optional 4. widely ... , security and other fields. Characters & Extending Function1.Laser barcode reader module——650nm laser, Support barcode types: UPC-A, UPC-E, industrial 2 of ... support SMS. Combination ApplicationsApplication 11.Laser barcode reader module2.GPRS module(built-in-aerial)Application 21. Laser barcode reader module2. Read/write Philips ...