Cellphone Systems Unclaimed

Cellphone Systems - GSM messaging and control equipment used for remote switching of electrically equipment such as heaters, pumps, or boilers, for opening gates, and for alerting cellphone users about the status of fridges, generators, centre pivots and dams

Pro-Call Doorman GSM intercoms provide economic and ultra-reliable solutions for alerting residents of private homes, buildings, residential complexes and industrial facilities that visitors are requesting  access. Crystal-clear sound, and easy operation.