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GSM Key
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OPEN - any gate, car park barrier, door, or switch an electrical device on or off, via a free phone call or sms message. |
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MONITOR - two electrical circuits, such as burglar or fire alarms, |
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RECEIVE - alarm activation messages via sms. |
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SAVE - money – no need for keyfobs, proximity devices, etc |
Click here to visit the GSM Key page. |
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