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GSM Modem and Telephone Interfaces | ITR-011 GSM Remote Interface / Controller

ITR is a GSM telephone interface for remote control of one or two electric devices, boilers, thermostats, cooling plants, etc. Via SMS text messages, it is possible to drive up to two external devices, read output and input statuses and get external sensor temperature reading. Manual override of the outputs.Two-colour led shows the GSM gateway status and assessment of the signal strength. Two volt-free inputs for alarm text messages. Advanced functions include antifrost or timed temperature control. 2 Relays 3A. 2 Digital Inputs for Alarms.
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