relative humidity and some atmospheric factors might be different forcell phone jammer

Strict accounting balance system, has a unique card reading and writing, data logging, data transmission, and system recovery are set to improve the safety and security measures to ensure the accuracy and completeness of the consumption data. Multiple protection: the safety of the equipment to ensure the device's anti-oil, dust and water vapor performance; FLASH chip stores data in data management, not only to ensure that data is not lost. The authorized personnel agree with the using ofcell phone jammer in the school.
And the use of a dual power supply and optical isolation to prevent the measures from the fundamental internal data and operations due to outside interference and even disaster is lost with the collapse. Shenzhen City, the number of Chi Hing Information Technology Co., Ltd 0755-26959889 27 a total of 32 mobile phone card system, RFID-SIM card program system has sufficient capacity, the issuing of up to one million. 3.4.7 The main characteristics of equipment, machines and tools can read the RFID-SIM phone cards of non-contact interface, using PSAM card security certification, PSAM card. Equipment in line with the People's Bank of China Financial IC Card Standard PBOC 2.0 "; brush phone card consumer cardholders can be achieved in various consumer sites" mobile phone in hand, around the enterprise ". Canteen merchants daily settlement, the settlement of any cycle. cell phone jammer is utilized in the place where the cell phone signal needs to be jammed.
System after the consumption amount of error handling mechanism. The account balance can not be overdrawn use. Consumption data to the multi-level statistics, the final one according to the POS machine statistics transaction data. Two workstations can keep the transaction flowing water, ease of reconciliation with the central host system transaction running water. Powerful statistical analysis and powerful reporting capabilities, can be realized, months, years, a time of report processing, query each canteen when the second day of the income, consumers, the same day, monthly, annually consumption, consumer number, time zone, distribution of informative materials for consumers, decision-making managers; easy to manage personnel management. The temperature, relative humidity and some atmospheric factors might be different forcell phone jammer .