C3 USB Tag
C3 is a USB tag with BLE5.0, and it can be plugged into a laptop, desktop or any micro USB port supply. It advertises iBeacon & Eddystone (UID, URL, TLM) simultaneously and up to 6 broadcasting slots. The product is mostly used for proximity information pushing in shops, bus stations and events, etc.
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|Materials||Pressure-free iron shell|