The High End ($100 and Up)Raspberry Pi 500+ ($200)
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，这一点在WhatsApp Web 網頁版登入中也有详细论述
Osmond ChiaBusiness reporter，更多细节参见谷歌
That's a lot of gadgets, and they're all incredibly easy to connect with the phone, and each other.，这一点在whatsapp中也有详细论述