Monnit Releases ALTA Serial MODBUS Gateway and ALTA Industrial Quad Temperature Sensor

Modbus gateway and quad temp sensor

Salt Lake City, Utah – March 7, 2018 – Monnit Corporation ( today, announced the release of two new ALTA wireless devices; the ALTA Serial MODBUS Gateway and ALTA Industrial Quad Temperature Sensor.

The ALTA Serial MODBUS Gateway (SMG) acts as a data concentrator for Monnit’s ALTA long range wireless sensor networks. This device allows you to connect up to 50 wireless sensing devices, per gateway, to your existing serial MODBUS RS-232C and RS-485 sensing and control infrastructures.

Features of the ALTA Serial MODBUS Gateway:

  • Communicates with MODBUS RTU / ASCII Serial Protocols.
  • Supports RS-232C / RS-485 Interfacing.
  • Integrates into your existing backend monitoring systems.
  • NEMA 4X / IP66 Rated Enclosure.

The ALTA Industrial Wireless Quad Temperature Sensor uses four individual sensor probes to measure and track temperatures with reliable accuracy. Perfect for monitoring a variety of temperature critical applications such as food coolers, HVAC systems and data centers.

Features of the ALTA Quad Temperature Sensor:

  • Four (4) independent temperature probes.
  • Probe temperature range of -40°C to +125°C (-40°F to +257°F).
  • Accurate to ± 1° C (± 1.8°F).
  • Increased accuracy by user calibration to ± 0.25° C (± 0.45° F).

All of Monnit's ALTA Wireless Sensors include free basic iMonnit online sensor monitoring with SMS text and email alerting.  For more information on Monnit’s sensors, gateways and remote monitoring software, call (801) 561-5555 or visit

Monnit also provides products to OEM’s and Reseller’s through the IoTvantage™ business partner program which allows for volume discounts and private branding of both the wireless hardware and online monitoring software. Learn more at

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About Monnit Corp.
Monnit is a global leader in the design and manufacture of low-cost turnkey monitoring solutions for commercial, industrial and consumer markets, recognized by CRN as one of the “20 Coolest IoT Hardware Vendors,” for its innovation, devices, analytics and infrastructure that have transformed and improved the way we work and live.

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