ʻO kēia pūʻulu o nā mea ʻike uila uila he ʻekolu axis vibration sensor me ka hoʻohana haʻahaʻa haʻahaʻa / puka kikohoʻe uea ʻole, me ka 4G koho, LORa-iot, a me NB-iot nā protocol kamaʻilio uila.He liʻiliʻi a maʻalahi hoʻi ka hoʻouka ʻana o ka ʻenekini vibration, a kākoʻo i ka magnetic a i ʻole ...
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