Phone Line Cut with a GSM back up Transmitting Alarm.
Loading...
1,164
Loading...
Ratings have been disabled for this video.
Uploader Comments (anthonydacko51)
see all
All Comments (2)
-
Damn GSM interference, U using at&t or t-mobile
Loading...
Hi
The mobile phones used in the design are on the Orange & O2 Cell phone networks in the United kingdom.
You can use any network in any country as long as the cell phone has one touch dial on it.
The cell phones I used are Pay as you go so know line rental to pay.
anthonydacko51 7 months ago