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Photo: OPPO
OPPO's AirTag-like device won't need batteries like Apple's tracker. The OPPO Zero-Power Tag is the first gadget from OPPO's Zero-power Communication Technology, which it detailed in a white paper earlier this year. The tech uses RF signal harvesting and backscattering to power itself with a computer that needs minimal energy. And so, it won't need a battery to function. It can get that RF energy from things like TV and radio towers.
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