The CONTA-CLIP GSM-PRO2 communication module serves as a remote control and maintenance solution for decentralized applications via 2G and 3G wireless networks. It features 2 standard inputs that can be configured for digital or analog signals, a pulse counter input with a maximum resolution of 1,000 pulses/sec. and a universal contact relay output; I/O expansion modules allow a customizable number of inputs and outputs. The multifunctional I/O module alerts users via automated SMS or email messages when a monitored process achieves a certain state or defined limits are exceeded. The log files can be exported via USB, sent to an email address or displayed in the web-based portal.