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Cov txiaj ntsig ntawm PIR Sensor Emergency Phab ntsa teeb
Qhov zoo ntawm tib neeg lub cev pom cov teeb pom kev kub ntxhov muaj xws li: Kev nyab xeeb siab: Tib neeg lub cev pom cov phab ntsa teeb siv wireless infrared sensing thev naus laus zis, uas tshem tawm qhov yuav tsum tau kov qhov hloov thiab txo qhov kev pheej hmoo ntawm hluav taws xob poob siab thiab hluav taws.Kev txuag hluav taws xob: T...Nyeem ntxiv -
LED qhov muag teev yog dab tsi?
Thaum nws los txog rau cov teeb thiab cov teeb ci, kuv ntseeg tias peb txhua tus paub txog lawv.LED teeb thiab teeb pom kev zoo tam sim no yog cov teeb pom kev zoo tshaj plaws thiab teeb pom kev zoo.LED teeb thiab teeb ci tsis yog tsuas yog ci ntsa iab ntawm cov teeb pom kev zoo piv rau cov teeb pom kev zoo thiab teeb pom kev zoo ...Nyeem ntxiv -
Vim li cas cov khib nyiab pov tseg yog tsim nyog rau chav ua noj niaj hnub
Cov pov tseg pov tseg, tseem hu ua cov khoom pov tseg pov tseg, zom cov khoom pov tseg hauv chav ua noj rau hauv cov khoom zoo hauv lub sijhawm luv luv thiab ntws tawm ncaj qha los ntawm qhov ntws.Tsis tsuas yog nws txo qhov chaw coj los ntawm khib nyiab thiab txuag lub sijhawm ntxuav, nws yog ...Nyeem ntxiv -
Kev lag luam loj thiab kev loj hlob yav tom ntej ntawm Tuam Tshoj txoj kev lag luam sab nraum zoov teeb pom kev zoo
Tuam Tshoj txoj kev lag luam teeb pom kev zoo sab nraum zoov yog ib qho kev lag luam tawm tshiab uas tau txais kev pom zoo nyob rau xyoo tas los no rau nws txoj kev loj hlob sai hauv Suav teb.Tom qab xyoo ntawm txoj kev loj hlob, kev lag luam nplai ntawm Tuam Tshoj sab nraum zoov teeb pom kev lag luam tau nthuav dav thiab noj qab nyob zoo thiab dyn ...Nyeem ntxiv