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The FAQ says: "...device emits a signal that is used to determine its location, but does not use GPS." Anybody knowledgeable can throw light on what kind of si
by lovelearning 12y ago
The FAQ says: "...device emits a signal that is used to determine its location, but does not use GPS."
Anybody knowledgeable can throw light on what kind of signal it could be?
- lovelearning 12y agoAh never mind. It says later on "The device will not operate in countries where GSM does not function."