GSM ONE – Single Channel Remote Controller


The GSM ONE is a compact single channel GSM controller, designed to control gates, doors and other low voltage devices via mobile phone. The unit can be activated from anywhere in the world, providing unlimited range access control.

All that is required is power and a SIM card. We recommend EE, from experience they perform best.

  • GSM frequency: 850/900/1800/1900MHz
  • Antenna: 50 Ω SMA interface
  • SIM card size: Micro • Supply voltage: 12-24Vdc
  • Current: 30mA standby / 120mA max • Working temperature: -10 to +50°C
  • Relay output: Clean contact, NO or NC. Maximum 5A@230Vac
  • Dimensions: 98 x 74 x 28mm (143 x 74 x 28mm with antenna fitted)


  • Supports up to 1023 authorised users
  • Add user by free phone call, SMS or computer programming
  • Backup authorised user numbers
  • Control automated gates, barriers and doors by SMS or phone call
  • Timed or latching relay
  • Programming and status query by SMS
  • Sends notifications when the relay is turned on or off (optional)
  • Configurable user permissions
  • Control can be by authorised phone numbers only, or by any phone number without limitations, depending on the setting
  • Automatically send out a text message at intervals to keep the SIM card active
Safe and Secure Payments. Easy returns.
CEF - Your Electrical Experts
REXEL - Electrical Supplies
Edmundson Electrical
Electric Center
YESSS Electrical
KEW Electrical


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