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S266 3G SMS Alarm Alarm for temperature, analog voltage and contact monitoring.

  • This is a 3G compatible small sized SMS alarm unit. It has 2 Contact inputs and 8 x temperature inputs.
  • Monitors temperature and analog inputs and compares the levels to your set points and sends an SMS to mobiles if anything is outside these limits.

Model: 28 SMS266-T

In Stock

Includes GST


Model: 28  SMS266-T

  • Up to 10 phones can be sent an SMS when any of the temperatures are outside the limits. 
  • We also include a LOW cost sim card that provides $0.15C SMS with no monthly charge. 
  • Suitable for all Australian phone networks. (our supplied SIM is on OPTUS) 
  • Inbuilt rechargeable battery provides power fail protection and the package comes with a mains power pack. The unit will also power up from 9 to 36 Vdc supply for mobile applications.
  •  This unit also can use the GSM network to log the alarms to a cloud server for history if needed.
  • Includes an aerial, usb cable, CD, Plug pack, SIM card and setup software, the package is complete. 


  • Metal enclosure for mounting
  • Includes all parts required
  • Has 2 relay outputs for control and local alarm
  • Easy to program and setup
  • Small package size
  • Hi-gain antennas available as an option
  • Plug in connectors for ease of use
  • Uses 3G phone network

SMS-S266 Alarm.pdf