SensMax GPRS automatic data collector used to automate data reading from wireless retail store counters and customer satisfaction survey system buttons. It is used for footfall counting projects where there are no options to connect local area network or it is not allowed to use local area network for 3rd party devices, i.e. most of banks will not allow to connect their local area network. SensMax GPRS data collector reads data from wireless sensors and forwards it to a central database using mobile internet connection. The data collector operates within 2G mobile operator network using standard prepaid SIM card. SensMax GPRS data collector has built in protection from any hangups, so it works very stable and can be used for installation in network of retail stores, bank offices, and any public premises. Please remember to refund SIM card and system will work perfectly.