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it probably means it doesn't use the cellular network, so it's doesn't require a SIM. To connect you can use wifi.
by duiker101 12y ago
it probably means it doesn't use the cellular network, so it's doesn't require a SIM. To connect you can use wifi.
- play_tagapp 12y agoAlso the only feature that requires this is for the health info of the dog which is stored on the cloud - all other features do not require cell phone service.