The GD-02K-DIN Universal GSM communicator and controller allows you to remotely control and monitor the status of various appliances. Controlling can be performed using standard SMS or by dialling in.
The GD-04K versatile GSM communicator and controller allows you to remotely control various appliances and report statuses at the same time. It can be controlled remotely by means of a mobile phone with an SMS message or by ringing.
