Q: what is exactly ..."self powered"? how does it get energy.....
尋ねた lsax に 2020-05-22 11:47:05
Q: what is the power consumption?
尋ねた lsax に 2020-05-16 01:04:28
linli1 The power consumption is 20W.
2020-05-18 03:17:10 役に立つ (0)
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Pomiculture The doorbell keys are converted from kinetic energy to electrical energy
2020-06-05 10:42:05 役に立つ (3)