This is a simple app for controlling the CL1-GSM Controller.
Insert your password to the bottom left textbox and your controller's phone number to the bottom right textbox.
Press on/off buttons to change state.
press the mode buttons to change mode.
press state? button to recive an sms with the current state(works only with mode2)

CL1-GSM
Buy: https://www.ittgroup.ee/en/wireless-modules/714-gsm-sms-relay-cl1.html