Anthu 14,000 ku US amakumana ndi vuto ladzidzidzi panyumba kapena kuntchito tsiku lililonse
89% ya zipinda zapansi ku US zidzawonongeka zamtundu wina wamadzi nthawi yonse ya moyo wawo.
37% ya eni nyumba aku US akuti adawonongeka chifukwa cha kuwonongeka kwa madzi.
Chifukwa chake tetezani nyumba yanu ndi chikwama chanu ndi sensa yamadzi ya TUYA wifi
Mfundoyi ndi yophweka kwambiri, pogwiritsa ntchito conductivity ya madzi. Chojambuliracho chikazindikira chizindikiro cha kusefukira, alamu nthawi yomweyo imapereka phokoso la 130 dB ndikutumiza uthenga ku foni yam'manja.
Nthawi yotumiza: May-18-2020