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Gsm Modules

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  • GSM Door Opener Module
  • GSM antenna
  • Instruction Manual



  • 850/900/1800/1900MHz quad bands, can work in the worldwide GSM networks.
  • No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action
  • Secure – Using caller-ID for identification, unknown callers are ignored
  • Add or remove users by SMS Text command
  • No need to provide a remote control or keys for different users
  • Up to 200 authorized phone numbers can be configured at the specified time
  • The relay action will return a SMS confirmation to the owner or authorized call in number, this function is editable by user


Technical Details


  • GSM Frequency: 850/900/1800/1900MHz
  • DC Power Supply: 9-15VDC/2A
  • Power Consumption: 12V input Max. 50mA/Average 25mA
  • SIM Card: Standard SIM Card
  • Antenna: 50Ω SMA Antenna interface


This GSM RTU5024 gate opener features remote on/off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient.

  • GSM Door Opener Module
  • GSM antenna
  • Instruction Manual

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