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4 Button GSM Intercom Kit with Modem Module


This product is discontinued
No replacement or alternative is available



Four call buttons wireless GSM intercom kit with surface mount keypad panel

The modern design GSM kit is installed surface mounted and has 4 buttons. The panel and call buttons are made from stainless with gloss black toughened acrylic facia. The buttons are backlit with blue illumination at night for better visibility. The built-in keypad also allows user access by simply entering their user codes.


  • GSM intercom for unlimited range access control
  • Can call both fixed line and mobile phones
  • Keypad for optional coded access control
  • Trigger, latch and unlatch both relays by phone, SMS and iphone / Android apps.
  • Calls the existing phones of tenants or owners
  • Calls up to 3 phone numbers for each button
  • Unlimited range intercom using GSM wireless SIM card technology
  • Limited call time, to minimise bill between sharing users
  • 2 relay outputs
  • Dial in mode allows up to 100 users to "dial the gate" at no call cost.
  • No need for expensive wiring or hardware throughout a large building
  • Weather rated to IP55
  • 1200 total keypad codes

Technical Data:

  • Power Supply - 12-15 V DC (adaptor included)
  • Current Consumption - 50 mA standby, 250 mA calling,
  • Relay Outputs - 2
  • Relay type - N/O & N/C contacts
  • Relay time - Adjustable 1-9999 seconds
  • Relay load - 2 A 24 V AC max
  • GSM Modem - Quad band 850/900/1800/1900
  • Modem approvals - CE & FCC
  • Programming method - SMS programming
  • Caller ID - 100 numbers
  • Relay control - By phone and SMS and apps
  • Wigand output - Yes, 26 & 34 bit
  • Keypad codes - 1200 total

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