multiGuard® Master IO 

– an alarm system for medium-sized installations

multiGuard® Master IO is a mobile transmitter and receiver unit for alarm, control and logging of wired inputs. It is especially suitable for monitoring of temperature in cold and freeze storage. It logs all measurements twice every hour and sends alarm in case of abnormal conditions.

multiGuard® Master IO is the advanced  solution to medium-sized installations. It comes in a waterproof IP65 box and can be used in aggressive environments without having to use a cabinet.

Programming, monitoring and reading of log can be done via mobile data (GPRS) and Profort’s web portal or pc program and RS232 cable.

Find the quick manual for multiGuard® Master IO here

Find the data sheet for multiGuard® Master IO here

Read a brochure about the multiGuard®-family


8 relay outputs, 8 alarm inputs, 4 analog inputs, 230V/12-24V AC/DC, IP65, modbus.

Profort no. 004970

More information

  Data sheet


  Download brochure


  • Alarm log: 256 spaces
  • Log for measurements: 73.000 (2 x per hour)
  • Transfer of measurements as .csv-file w. mobile data/RS232
  • Power failure alarm w. 9V Accu mounted
  • Alarm as sms, voice call and DTMF (to control center)
  • 90 secs. memory
  • Receipt for alarm with # using voice call
  • 25 telephone numbers in call list
  • Screening of numbers (approved nos.)
  • SIA-IP to control center
  • Dimensions: 220x190x80 mm, 900 gr
  • IP65 box
  • Power supply: 230 VAC or 12-24V AC/DC
  • Rechargeable 9 V battery optional
  • 8 digital inputs (3 can be used as pulse counters)
  • Alarm on NC, NO or 24 VDC
  • 4 analog inputs (0-10 VDC, 0-20 mA, PT 100, temperature)
  • 8 relay outputs (max. 16A)
  • 8 areas (zones) for individual alarms
  • Clock and calendar function with automatic status
  • Power failure: alarm is sent if 9V ACCU is installed
  • Programming: from PC via RS232, SMS or internet+mobile data
  • Antenna: built-in. External antenna optional
  • Temperature: -20ºC to 55º
Cookie Consent with Real Cookie Banner