To control your heating, cooling or irrigation system by calling or sending SMS from your mobile the The GSM-AUTO can be used. It sports GSM SIM card slot and two 30 amp relays. Those relays can be programmed to switch on for a pre-determined length of time whenever the GSM-AUTO is called. Alternatively, they can be permanently switched on or off by sending the GSM-AUTO a sms text message. The GSM-AUTO recognizes an authorised telephone number calling it and rejects the call without answering. At the same time it sends ON/OFF command to the replays.
The GSM-AUTO remote control switch is tagged by $199.00 including free worldwide shipping and T- Mobile pre-pay SIM card (you can use your own if you want). See demo video after jump.
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