Leqepheng lena, u ka fumana litaba tsa boleng tse tsepamisitsoeng holim'a lebone la infrared led. U ka boela ua fumana lihlahisoa tsa morao-rao le lingoliloeng tse amanang le leseli la infrared led mahala. Haeba u na le lipotso kapa u batla ho fumana lintlha tse ling mabapi le lebone la lebone la infrared, ka kopo ikutloe u lokolohile ho ikopanya le rona.

Leseli la infrared le etelletsoeng pele la Zhuhai Tianhui Electronic Co., Ltd. e tla le bokhabane ba moralo le ts'ebetso e matla. Ntlha ea pele, ntlha e khahlehang ea sehlahisoa e fumanoa ka botlalo ke basebetsi ba tsebang litsebo tsa moralo. Mohopolo o ikhethang oa moralo o bontšoa ho tloha karolong e ka ntle ho ea ka hare ho sehlahisoa. Ebe, ho fihlela boiphihlelo bo betere ba mosebelisi, sehlahisoa se entsoe ka thepa e tala e tsotehang 'me se hlahisoa ke theknoloji e tsoelang pele, e etsang hore e be ea ts'episo e matla, e tšoarellang, le ts'ebeliso e pharaletseng. Qetellong, e fetisitse tsamaiso e tiileng ea boleng 'me e lumellana le maemo a machaba a boleng.

Letšoao la rona la bohlokoa ba maano e leng Tianhui ke mohlala o motle bakeng sa papatso ea lihlahisoa tsa 'China Made' lefatšeng. Bareki ba kantle ho naha ba khotsofetse ke ho kopanya ha bona mosebetsi oa China le litlhoko tsa lehae. Ba lula ba hohela bareki ba bangata ba bacha lipontšong 'me hangata ba rekoa hape ke bareki ba sebelisaneng le rona ka lilemo. Ho lumeloa hore ke lihlahisoa tse ntle tsa 'China Made' 'marakeng oa machaba.

Lihlahisoa tse kang infrared led light ho Zhuhai Tianhui Electronic Co., Ltd. li fanoa hammoho le tšebeletso e nahanang. E tšehetsoa ke basebetsi ba hloahloa, re fana ka lihlahisoa tse nang le mekhoa le litlhaloso tse fapaneng ho latela litlhoko tsa bareki. Ka mor'a ho romelloa, re tla latela boemo ba thepa ho tsebisa bareki ka thepa.