... hardware options: GPS, camera, RFID, etc.6. Built-in one-dimensional scanning module7. Communication mode: Wi-Fi communication, GPRS ... V2.1+EDRExpansionInternal 3MegaPixel with LED flashExpansionInternal GPS:Channel 48,Accuracy 2.5m,In motion 0.01m/ ... 2M drops to concrete, all axis, and across operating temperature range. CertificationCCC,CE POS terminal with GPRS/GSM/wifi/bluetooth interface ...