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Bluetooth spikes
The intelligent Internet of Things artifact appeared on the streets of Shanghai, and it was no longer afraid to park shared bicycles...
Bike sharing
Bluetooth spikes
Shanghai
Electronic fences
Bluetooth
02-24
![The intelligent Internet of Things artifact appeared on the streets of Shanghai, and it was no longer afraid to park shared bicycles...[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)