GSM dialer and control unit

Product.Nr.: 200279

323,53 EUR

  • delivery time 3-4 Tage

product description

 The GSM dialer and control unit sends SMS messages, alerts via telephone and switches relay contacts. The GD-04 has 4 inputs to trigger text messages or calls to up to 8 phone numbers. In addition, 2 relay outputs can be controlled via SMS or call. The GD-04 is programmable via SMS commands, the included software or a free internet portal. Operation requires a SIM card with disabled pin code polling (not included).