... built-in the module , make it possible to have direct connection of sensors, which lowers the cost of building ... transmissionØ Remote configuration via GPRS and user friendly eSmsConfig softwareØ Firmware upgrade via serial portØ Configurable filtration for digital ... on/ off-delays, pulse relay ,counters ,Watchdog function ,PI controller etc..Ø Logic functions-AND, OR, NOT, XOR……Ø Standard configure ...