Build a GSM control system to suit your requirements by adding
this wireless GSM Operated twin relay
receiver.
Please note the GD-04R module is also required so that the GSM dialler can communicate
with the AC-82 wireless relay.
This GSM relay is powered by 230 AC and provides 2
relays which can be controlled by wirelessly for remote control of
appliances, relay output of wirefree detectors and relay output of
wirefree thermostats etc.