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S270 4G SMS Alarm for temperature/RH, analog and contact monitoring. 2 an, 2 Digital, 2 relay out

  • 4G SMS Alarm with 2 Analog in (4-20 / 0-10V), 2 Digital Inputs and 2 Relay out and 1 Temp + RH  supplied ext sensor.
  • AC240 V power with backup battery for sending SMS if external power fails, External DC power 9 to 36 V supply for mobile applications.
  • Includes a free app for your phone to control and monitor remotely from any mobile.
  • Monitors temperature, humidity and analog inputs and compares the levels to your set points and sends an SMS to mobiles if anything is outside these limits.
  • Also monitors contacts with digital inputs for activation (like alarm , flood, gates, thermal cutouts etc) and sends a SMS message when alarmed
    Includes data logger for all values

Model: 28 SMS S270

In Stock

Includes GST


Model: 28  SMS270-T

Complete with PC setup software, usb cable, and a no monthly charge SIM card ( $0.15 SMS) for you to activate.
10 telephone numbers for SMS Alert and Dial all or as specified when alarmed.
GPRS cloud logging of alarms if required as an upgrade
Suitable for all Australian phone networks. (our supplied SIM is on OPTUS) 
1 power output for transducers or detectors or sensors
Analog inputs can be used as another 2 contact inputs
Can be configured for addtitional PT100 temperature sensors 
Free setup before shipment if you supply details (form available)
Most settings changeable remotely after install.



•1x Temp + RH input (-50 to +125C), 2 x Digital switch inputs,
 2 x Analog inputs (4-20mA,0-20 mA, 0-5VDC) and 2 x Relay (AC240 V 5 A) outputs 
•Metal enclosure for mounting
•Includes all parts required
•12 Bit accuracy on the analog inputs
•Has 2 relay outputs for control
•Easy to program and setup or HLP will setup for you upon request
•Small package size 168mm*113mm*26mm(external maximum size)
•Hi-gain antennas available as an option SMA connection
•Plug in connectors for ease of use 
100 K Menory points

S270 SMS Alarm.pdf