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GSM Call/SMS Relay Splitter No name RI-3/1N – 3 outputs, single-channel control
Summary description:
GSM relay splitter No name RI-3/1N is a remote-control module that uses GSM calls or SMS to operate a single control channel and provide three switched outputs. Designed for remote switching of devices such as gates, pumps, lighting or alarm inputs, it accepts GSM commands to toggle relays and enables simple integration into basic automation and access-control setups.