GSM-SMS Relay

Weight: 0.400
The device is designed to allow the owner to turn an electrical appliance remotely on or off via SMS. There is a plug on the switch on the built-in relay. For more information press on "MORE" button.
60.00 USD
Request for offer

The device is set up via SMS

The kit includes:

  • GSM relay
  • Adapter for 220 V
  • Short GSM antenna
  • Built-in microphone

    Works with a standard SIM card from any mobile operator.

Technical parameters:

  • GSM Frequency Range: 850/900/1800 / 1900MHz
  • Supports SIM cards: 3.3V
  • Number of relay control numbers allowed - 3

Optionally you can add:

  • Built-in rechargeable battery that allows you to continue working when the power is turned off. In the event of a power failure and release, it may send informational SMS messages.
  • Second relay for controlling a second 220V / 10A electric consumer
  • Input for switching on an external sensor when triggered to ring on 3 phones.
  • GSM antenna with 3 m cable.
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