半径4.5m以内ならば，アプリ側で設定した機器に自動で給電するというもの．
これは充電のためにコンセントプラグをいちいち抜き差しする煩わしさから解放されて便利．
こういう機器がHEMSの機能の一部を担えるといいのですが．
「A Radio Frequency (RF) system, similar to a Wi-Fi system, delivers safe wire-free charging energy at a distance of up to 5m (15ft) from a transmitter to a receiver device, such as a mobile phone, and maintains charging while the receiver is in motion. 12 receiver devices can be managed by the system simultaneously.」
Product Overview Energous Corporation
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