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    GSM Control System

    €171.00 excl tax
    ESIM251 is a microcontroller based device used to inform users about the alarm in automatic or security systems and control one electric appliance -relay.

  • Alarm and control system ESIM251 works over GSM network.
  • It works 24/7, it always reacts to the incoming signal.
  • ESIM251 can control 1 electronic appliance (a relay) sending a password and a special command from a GSM phone of any of the users. You can, for example, turn on the heating, lighting, lift the gates, blinds etc.
  • The system will ignore requests coming from unknown telephone number or SMS message with wrong password.
  • SKU: ESIM251
    Features:
  • Built-in GSM/GPRS communicator
  • Each input could be assigned to a separate user
  • SMS and/or CALLS to 5 authorized users
  • Optional Din-Rail plastic enclosure
  • 3 ways of configuration: SMS, USB or Internet
  • Event Log access by Internet
  • Wireless 868Mhz extension (optional)
  • Voice messages

    TechInfo:
  • Supply voltage: 10-24V 50Hz AC/DC;
  • Current used in standby mode: 50mA max;
  • GSM modem frequency: 850/900/1800/1900 Mhz;
  • Number of “low” level (negative) inputs: 4;
  • Number of “high” level (positive) inputs: 1;
  • Allowable “low” level (negative) input voltage values: 0-1.6V;
  • Allowable “high” level (positive) input voltage values: 5-50V;
  • Number of outputs: 1;
  • Output type: NO (relay);
  • C1 output maximum commutating values: 1A/24V DC; 0,5A/125V AC;
  • Dimensions: 82x63x20mm;
  • Operating temperature range: -20~55ºC;
  • Event Buffer: 1000;
  • Microphone conector: yes;
  • Authorized users: 5;







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    Features:
  • Built-in GSM/GPRS communicator
  • Each input could be assigned to a separate user
  • SMS and/or CALLS to 5 authorized users
  • Optional Din-Rail plastic enclosure
  • 3 ways of configuration: SMS, USB or Internet
  • Event Log access by Internet
  • Wireless 868Mhz extension (optional)
  • Voice messages

    TechInfo:
  • Supply voltage: 10-24V 50Hz AC/DC;
  • Current used in standby mode: 50mA max;
  • GSM modem frequency: 850/900/1800/1900 Mhz;
  • Number of “low” level (negative) inputs: 4;
  • Number of “high” level (positive) inputs: 1;
  • Allowable “low” level (negative) input voltage values: 0-1.6V;
  • Allowable “high” level (positive) input voltage values: 5-50V;
  • Number of outputs: 1;
  • Output type: NO (relay);
  • C1 output maximum commutating values: 1A/24V DC; 0,5A/125V AC;
  • Dimensions: 82x63x20mm;
  • Operating temperature range: -20~55ºC;
  • Event Buffer: 1000;
  • Microphone conector: yes;
  • Authorized users: 5;