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Sontay
Smart Communications

high-performance building and industrial automation protocol gateway for integrators to interface M-Bus,

Modbus or KNX products in commercial buildings, campuses and industrial facilities over Modbus RTU, Modbus TCP/IP, BACnet MS/TP or BACnet IP protocols. With the EZ Gateway range, the integrator does not need to be a protocol expert and can minimise configuration and commissioning time.

The ST-TOUCH range of touch screen thermostats, offers intuitive ambient temperature control with a modern design to maximize energy efficiency. Whether flush or surface mounted its slim cell-phone like design and full touch screen operation definitely has its finger on the pulse of the time.

Smart communication I/O-Module extends your system when your application requires additional inputs and outputs on a physical controller. Integrating the 20 IO points with your BMS provides a simple and cost effective expansion of a new or existing controller.

IntesisBox gateways for Air Conditioners help improve the integration time of the most popular AC brands like Daikin, Mitsubishi or Toshiba into BMS, SCADA or EMS system via Modbus or BACnet. For Modbus a common register map can be used across the range no matter which manufacturer. For BACnet the IntesisBox range offers all the necessary BACnet objects to integrate the AC units into projects. Additional ranges for Fujitsu, LG, Hitachi, Samsung, Hisense or Panasonic are available on request.

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Sontay Product Range

We have the right solutions for the HVAC industry

Smart Comm Features

Fieldservers & Gateways into BACnet/Modbus:


• M-Bus: M-Bus Explorer and Device Profiles App allow each M-Bus device to be auto-discovered
• Corresponding M-Bus device are made into a virtual BACnet device within the EZ Gateway
• Easy data mapping via built in KNX data map graphical user interface and import of XML and ESF files
• Cloud connection remote access for diagnostics, monitoring, alarming & configuration

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