... for options 3,WIFI, GPRS/GSM, Bluetooth interface handheld pos terminal/ POS terminal with GPRS/GSM/wifi/bluetooth interface I60XX series is ... )Storage H.R.Relative humidity 5-95%(non condense)ImpactWith stands up to 1.5M drops to concrete, room temperature and ... concrete, all axis, and across operating temperature range. CertificationCCC,CE POS terminal with GPRS/GSM/wifi/bluetooth interface