3G/4G SMS Alarm 16 Digital Input

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SKU : ULC-350
Quantity on Hand : 0
Skill Level : Assembled and Tested

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The ULC-350 is a 3G/4G SMS alarm unit that can be used to trigger custom messages for remote monitoring of equipment.


We have combined an Ursalink UR32 Industrial Cellular Router (SKU ULC-032W) together with a Yotta Control Modbus RTU 16 Digital Input module (SKU YTD-451).


Text messages are easily set by the user using a web browser, and can be triggered by the 16 digital inputs. Suits NPN, PNP, and dry contact style digital outputs. DIN rail mountable.


The system is a kit consisting of the Cellular Router, and a Modbus DI module, factory configured by Ocean Controls for SMS alarming.

  • Power Supply: 10 to 30V DC
  • 16 x Digital Inputs: Suits NPN, PNP, dry contact style outputs. 10 to 50V DC tolerant
  • Dual SIM cards for backup between multiple carriers networking and global 2G/3G/LTE options make it easy to get connected
  • Obtain system log on either Web or Remote Log Server.
  • Data can be stored to micro SD card
  • Certified for use in Australia. Works on all carriers: Telstra, Optus, Vodafone.
  • DIN rail mountable.
  • Dimensions:  76.4 x 118.2 x 38.5 (mm) & 45 x 135 x 103 (mm)