Zofunikira pa Nyali ya Mutu ya Motion Sensor: Zomwe Ogawa ku Warehouse ku Europe Amafufuza Asanayike Oda Yochuluka

Chifukwa Chake Kuwunikanso kwa Mafotokozedwe a Nyali ya PIR Ndikofunikira kwa Ogulitsa ku Europe

Ogulitsa nyumba zosungiramo katundu ku Ulaya omwe akuyika maoda ambiri a nyali zoyendera zoyendera amawunikanso seti yazinthu zomwe zimapitirira zofunikira za nyali zoyendera za ma lumens, mtunda wa beam, ndi moyo wa batri. Kuphatikiza kwa sensa ya PIR kumawonjezera gawo lazidziwitso zoyendera lomwe liyenera kugwirizana ndi momwe amagwiritsidwira ntchito, ziyembekezo za chitetezo cha ogula pamsika waku Europe, ndi zikalata zotsatizana zomwe zimafunikira kuti pakhale chilolezo cha misonkho ndi kugawa m'masitolo motsatira lamuloli.Ndondomeko yolembera chizindikiro cha European Single Market CE.

Kuwunikanso kwa zofunikira nthawi zambiri kumachitika panthawi ya RFQ, oda yochuluka isanayikidwe, ndipo gulu loyang'anira malamulo a wogulitsa limawunikanso zikalata zomwe zayikidwa asanatulutse katundu. Kusiyana kwa zofunikira pagawoli kumachedwetsa kutumiza ndi milungu iwiri mpaka inayi kutengera nthawi yoyesera yomwe ikufunika, kotero kupeza zofunikirazo molondola panthawi yoyamba ya RFQ kumasunga nthawi yofunikira yoperekera katundu kwa wogulitsa komanso gulu lathu.

Gulu lathu la mainjiniya lathandizira kukonza nyali za PIR m'magawo athu.banja la zinthu zogulira nyali zamutukwa ogulitsa aku Europe m'mibadwo yosiyanasiyana yazinthu. Magulu anayi azinthu zomwe ogulitsa amawunika nthawi zonse ndi magawo ozindikira a PIR, IP yosalowa madzi, muyezo wa batri ndi charging, ndi zikalata zotsatizana. Gulu lililonse lili ndi ma sub-specifications omwe manejala wazinthu amawunikanso poyerekeza ndi mbiri ya kasitomala wamalonda komanso mtengo wake.

Kufotokozera 1: PIR Detection Range ndi Lens Configuration

Magalasi a sensor yoyenda omwe amagwiritsidwa ntchito panja ndi m'mafakitale nthawi zambiri amatchula kutalika kwa kuzindikira kwa PIR pakati pa mamita 3 ndi mamita 8 kutengera mtundu wa lenzi ndi kasinthidwe ka sensitivity. Sensor ya PIR ndi gawo lomwe limazindikira kusintha kwa chizindikiro cha infrared mkati mwa envelopu yozindikira ndipo limayambitsa kuyatsa kwa nyali ya mutu popanda kusinthana ndi manja.

Mndandanda wa PaPIR wa Panasonic, yomwe ndi muyezo wofotokozera za makampani, imalemba mtunda wozindikira mpaka mamita 5 pa gawo la 44.7 digiri XY la mtundu wa AMN series standard lens, pomwe mtundu wa lens yozindikira mtunda wautali umakulitsa envelopu yozindikira kwambiri pomwe mtundu wa lens ya dera lalikulu umagawa kuzindikira kudutsa ngodya yayikulu pa mtunda waufupi. Mapulogalamu a nyali yamutu nthawi zambiri amagwiritsa ntchito mtundu wozindikira wamba osati mtundu wa mtunda wautali chifukwa nyali yamutu imavalidwa pa wogwiritsa ntchito ndipo envelopu yozindikira cholinga chake ndi kuyatsa popanda kugwiritsa ntchito manja m'malo moyang'anira dera. Mtundu wozindikira wamba umagwirizana ndi envelopu yogwira ntchito nthawi yomweyo ya wogwiritsa ntchito, yomwe ndi njira yodziwika bwino yogwiritsira ntchito magetsi opanda kugwiritsa ntchito manja.

Kwa ogulitsa nyumba zosungiramo katundu aku Europe omwe akufotokoza nyali za PIR zogulitsira m'masitolo, tsatanetsatane wa mtundu wa kuzindikira uyenera kufanana ndi momwe ogula amagwiritsira ntchito zomwe zalembedwa mu malonda a zinthu. Mitundu yozindikira yomwe imaposa momwe ogula amagwiritsira ntchito imawonjezera mtengo popanda phindu kwa ogula, pomwe mitundu yozindikira yomwe ili pansi pa mtundu wa kugwiritsidwa ntchito imabweretsa phindu kwa ogula. Gulu lathu la mainjiniya limawunikira mtundu wa kuzindikira poyerekeza ndi mtengo womwe ukufunidwa wogulitsa komanso momwe ogula amagwiritsira ntchito panthawi ya RFQ.

Kufotokozera 2: Kuyesa kwa IP kosalowa madzi komanso kulimba kwa chilengedwe

Makampani ogulitsa zinthu ku Europe nthawi zambiri amafuna IPX4 ngati muyezo wocheperako wosalowa madzi pa nyali zakunja, ndipo IPX5 mpaka IPX7 imayikidwa pamakonzedwe apamwamba. Muyeso wa IP ndi muyezo wapadziko lonse wolembedwa muMiyezo ya IEC motsatira IEC 60529zomwe zimagawa kuchuluka kwa chitetezo chomwe chimaperekedwa ku zinthu zakunja ndi zamadzimadzi.

Chiyerekezo cha IPX4 chimateteza madzi kuti asatuluke kuchokera mbali iliyonse, zomwe zimagwirizana ndi momwe zimakhalira nthawi zambiri m'misasa ndi kukwera mapiri komwe nyali yamutu imakumana ndi mvula kuchokera mbali zosiyanasiyana. Chiyerekezo cha IPX5 chimateteza ku mafunde amadzi, IPX6 ku mafunde amphamvu amadzi, ndi IPX7 kumadzi osakhazikika kwakanthawi. Nyali zamutu zomwe zatchulidwa kuti zigwiritsidwe ntchito m'mafakitale kapena m'madzi zimafuna mafunde apamwamba a IP chifukwa chivundikirocho chimaphatikizapo kukhudzana kwambiri ndi madzi.

Mafotokozedwe a IP rating amakhudza kapangidwe ka nyali yamutu komanso kapangidwe ka zenera la sensa ya PIR. Ma IP rating apamwamba amafunikira mapangidwe otsekedwa omwe amateteza zida zamagetsi ndi zenera la sensa ya PIR kuti zisalowe chinyezi. Zenera la sensa ya PIR ndi vuto lapadera la kapangidwe chifukwa zinthu za zenera ziyenera kutumiza kuwala kwa infrared pamene zikusunga chisindikizo chosalowa madzi.

Kwa ogulitsa omwe akufotokoza momwe IPX4 imagwirira ntchito, gulu lathu la mainjiniya likutsimikizira kapangidwe ka enclosure ndi mawonekedwe a zenera la PIR sensor panthawi ya RFQ. Kuti ma IP ratings apamwamba, kapangidwe ka enclosure kangafunike zinthu zina zotsekera zomwe zimakhudza mtengo wopanga ndi mtengo wa katundu wochuluka pa unit iliyonse. Chisankho cha IP rating ndi gawo la kusinthana kwa specifications-to-price komwe wogulitsa amawunikanso asanayike bulk oda.

3: Batire Standard ndi Chiyankhulo Chochaja

Ogulitsa nyumba zosungiramo katundu ku Ulaya nthawi zambiri amakonda mabatire a lithiamu-ion omwe angadzazidwenso ntchito okhala ndi USB-C yochajira pa mizere yatsopano ya PIR, zomwe zikusonyeza kukhazikika kwa kutchajidwa kwa magetsi amagetsi kwa ogula komweLaibulale ya miyezo ya IECzikalata kudzera mu chingwe cha USB-C ndi zofunikira zolumikizira. Kuchaja kwa USB-C kumalola ogula kugwiritsa ntchito chochaja chomwecho m'magulu osiyanasiyana a zida, zomwe zimachepetsa kukangana kwa ogula ndikuthandizira phindu la chinthu chomwe chingadzachajidwenso.

Mapangidwe a maselo a alkaline omwe amasinthidwa amakhala ofala pazinthu zoyambira kumene mtengo wa ogula umafuna mtengo wotsika wa zinthu. Mapangidwe a alkaline amathandizira gawo la ogula lomwe limayang'ana kwambiri mtengo koma amachepetsa mawonekedwe chifukwa mphamvu yotsika yochokera ku maselo a alkaline imaletsa njira yogwirira ntchito ya PIR sensor ndi kutulutsa kwa lumen.

Kapangidwe kamene kamatha kubwezeretsedwanso nthawi zambiri kamagwiritsa ntchito maselo a lithiamu-ion a 18650 kapena 21700, okhala ndi mphamvu ya batri pakati pa 2,000mAh ndi 4,000mAh pazofunikira zanthawi zonse zogwirira ntchito za nyali yamutu. Selo la 18650 ndi gawo laling'ono lomwe limathandizira mapangidwe a nyali yamutu yaying'ono, pomwe selo la 21700 limathandizira mphamvu yayikulu komanso nthawi yayitali yogwirira ntchito. Kusankha kwa maselo a batri kumakhudza kukula kwa nyali yamutu komanso mawonekedwe a nthawi yogwirira ntchito.

Kwa ogulitsa aku Europe omwe amafotokoza za nyali za PIR zomwe zingadzazidwenso, gulu lathu la mainjiniya likutsimikizira kusankha kwa selo ya batri, muyezo wa mawonekedwe ochajira, ndi nthawi yochajira panthawi ya RFQ. Nthawi yochajira nthawi zambiri imakhala kuyambira maola awiri mpaka maola asanu ndi limodzi kutengera mphamvu ya batri ndi mphamvu yochajira, zomwe zalembedwa mu pepala lazinthu zomwe zagulitsidwa ndikuwunikidwa motsutsana ndi zomwe ogula amayembekezera.

Zofunikira 4: Zolemba Zogwirizana ndi CE ndi ROHS

Ogulitsa aku Europe amafuna zikalata zolembera za CE kuphatikiza EU Declaration of Conformity, fayilo yaukadaulo, ndi malipoti oyesera ochokera ku ma laboratories odziwitsidwa ngati kuli koyenera. Kulemba kwa CE ndi kulengeza kwa wopanga kuti chinthucho chikutsatira malangizo oyenera a European Union motsatira dongosolo lomwe lalembedwa paChidule cha chizindikiro cha CE cha msika umodzi ku Europe, kuphatikizapo Low Voltage Directive ndi Electromagnetic Compatibility Directive ya zinthu zamagetsi.

Zolemba za ROHS zimafunika padera malinga ndi lamulo laChitsogozo cha ROHS cha European Commission, zomwe zimaletsa kugwiritsa ntchito zinthu zoopsa muzinthu zamagetsi ndi zamagetsi. Zolemba zotsatizana zimafuna kulengeza kapangidwe ka zinthuzo ndi lipoti loyesa kutsimikizira kutsatira Lamulo Loletsa Zinthu Zoopsa.

Seti ya zikalata imawunikidwanso ndi gulu la ogawa omwe akutsatira malamulo asanaperekedwe oda yochuluka kuti itumizidwe, ndipo kusiyana kulikonse kwa zikalata nthawi zambiri kumachedwetsa kutumiza ndi milungu iwiri mpaka inayi kutengera nthawi yoyesera yomwe ikufunika. Nthawi yolemba zikalata zotsatira malamulo ndi gawo lofunika kwambiri lomwe ogawawo amaliganizira pokonzekera zinthu.

Kwa ogulitsa aku Europe, gulu lathu limapereka Chikalata cha CE Chogwirizana, fayilo yaukadaulo, ndi zikalata zotsatizana ndi ROHS ngati gawo la yankho la RFQ lokhazikika. Zolembazo ndi zaposachedwa kuyambira tsiku lopanga ndipo zimasinthidwa pamene zofunikira za malonda zikusintha. Ogulitsa omwe ali ndi zofunikira zina zotsatizana, monga satifiketi yachitetezo chamagetsi ya dziko, amawunikidwa pa oda iliyonse panthawi ya RFQ.

Zofunikira 5: Kukonza Mapaketi ndi Kusamalira Nyumba Yosungiramo Zinthu

Ogulitsa nyumba zosungiramo katundu ku Ulaya nthawi zambiri amatchula ma CD a mabokosi ogulitsa ndi zilembo za EAN barcode, kasinthidwe ka makatoni akuluakulu okhala ndi mayunitsi 20 mpaka 50 pa katoni iliyonse, ndi mafotokozedwe a palletization kuti agwiritsidwe ntchito m'nyumba zosungiramo katundu. Mafotokozedwe a ma CD amakhudza mtengo wa zinthu zolowera komanso momwe malo osungiramo katundu amagwiritsidwira ntchito.

Zolemba za EAN barcode zimathandiza dongosolo loyang'anira malo osungiramo katundu la wogulitsa komanso kusanthula malo ogulitsira. Kapangidwe ka katoni yayikulu kamakhudza momwe gulu la malo osungiramo katundu limasankhira ndikulongedza mayunitsi osiyanasiyana kuti agawidwe m'masitolo kapena kukwaniritsa mwachindunji kwa ogula. Kufotokozera kwa ma pallet kumakhudza momwe zotengera zolowera zimatulutsidwira ndikusungidwa.

Ogulitsa omwe amagwiritsa ntchito njira yogulitsira mwachindunji kwa ogula nthawi zambiri amafunikira njira zazing'ono zopangira makatoni akuluakulu kuti athandizire kukwaniritsa bwino dongosolo la munthu aliyense. Ogulitsa omwe amagwiritsa ntchito njira yogulitsira nthawi zambiri amalandira njira zazikulu zopangira makatoni akuluakulu chifukwa sitolo yogulitsa imalandira makatoni akuluakulu ndipo imasamalira kusankha kwa chipangizo chilichonse mkati.

Kwa ogulitsa aku Europe, gulu lathu limatsimikiza kapangidwe ka bokosi logulitsira, kakonzedwe ka katoni yayikulu, ntchito ya EAN barcode, ndi kufotokozera kwa palletization panthawi ya RFQ. Kufotokozera kwa phukusi kumalembedwa mu oda yogulira ya wogulitsa ndipo kumatsimikiziridwa kupanga kusanayambe. Kusintha kwa kufotokozera kwa phukusi kupanga kumayamba nthawi zambiri kumakhudza mtengo wa pa unit iliyonse komanso nthawi yopangira.

Njira Yowunikira Mafotokozedwe a Wogawa

Ogulitsa katundu ku Ulaya nthawi zambiri amawunikanso magawo anayi asanayike oda yogulira zinthu zambiri. Choyamba, woyang'anira zinthu wa wogulitsayo amawunikanso pepala la zinthu la wogulitsayo poyerekeza ndi mbiri ya kasitomala wogulitsayo komanso mtengo wake. Chachiwiri, gulu lotsatira malamulo la wogulitsayo limawunikanso zikalata za CE ndi ROHS zomwe zakhazikitsidwa kuti zitsimikizire kuti ndi zathunthu komanso ndalama zake malinga ndi dongosolo lomwe lalembedwa paChidule cha chizindikiro cha CE cha msika umodzi ku EuropendiChitsogozo cha ROHS.

Chachitatu, gulu logulitsa zinthu la wogawa limawunikiranso zomwe zalembedwa pa phukusi ndi momwe zinthu zilili pa pallets poyerekeza ndi momwe malo osungiramo katundu amagwiritsidwira ntchito komanso zofunikira pa momwe zinthu zilili. Chachinayi, gulu logula zinthu la wogawa limawunikiranso mtengo wa katundu wonse poyerekeza ndi ndalama zomwe zaperekedwa komanso ndalama zomwe zimagwiritsidwa ntchito zomwe zimafunika kuti katunduyo agulitsidwe.

Gulu lathu limathandizira kuwunikanso kwa magawo anayi poyankha mafunso okhudzana ndi zomwe zikuchitika panthawi ya RFQ ndikupereka zikalata zomwe zimafunikira pa gawo lililonse. Nthawi yoyankha panthawi ya RFQ nthawi zambiri imakhala maola 24 mpaka 48 pamakonzedwe okhazikika ndi masiku atatu mpaka asanu ogwira ntchito pamakonzedwe apadera omwe amafunikira zida zatsopano kapena satifiketi yatsopano.

Nthawi Yotsogolera Kutumiza Zinthu Zambiri ndi Kukonzekera Kupanga

Nthawi yogulira nyali zazikulu za PIR nthawi zambiri imakhala kuyambira masiku 30 mpaka masiku 60 kutengera kusinthasintha kwa kasinthidwe ndi kuchuluka kwa oda. Makonzedwe wamba mu banja lathu la zinthu za nyali zazikulu amatsatira kumapeto kwafupipafupi kwa mtundu, pomwe makonzedwe apadera omwe amafunikira zida zatsopano kapena chitsimikizo chatsopano amatsatira kumapeto kwakutali.

Kukonzekera kupanga zinthu zambiri kumatsatira chitsimikizo cha oda yogulira ndi malipiro a dipositi. Ndondomeko yopangira zinthu imayikidwa pa oda, ndipo kupita patsogolo kwa kupanga kumaperekedwa kwa wogulitsa pazochitika zofunika kwambiri kuphatikizapo kugula zinthu, kuyamba kupanga, kuyang'ana bwino, ndi kukonzekera kutumiza.

Kwa ogulitsa aku Europe omwe ali ndi njira zofunira zinthu zanyengo, nthawi yogulira zinthu zambiri iyenera kugwirizana ndi nthawi yogulitsira zinthu m'masitolo ogulitsa. Nyengo ya masika ndi chilimwe ku Europe nthawi zambiri imafuna kuti oda yambiri itumizidwe kuchokera ku malo athu opangira zinthu masiku 60 mpaka 90 malonda asanafike, zomwe zikutanthauza kuti RFQ ndi chitsimikizo cha oda yogulira ziyenera kuchitika masiku 90 mpaka 120 malonda asanafike.

Njira Zogulira Zinthu kwa Ogulitsa ku Ulaya

Ogulitsa nyumba zosungiramo katundu ku Ulaya omwe akuyika maoda ambiri a nyali za PIR ayenera kutsatira ndemanga ya magawo asanu. Choyamba, tsimikizirani mbiri ya makasitomala ogulitsa ndi mtengo wa malonda omwe mukufuna pa kasinthidwe ka nyali za PIR. Chachiwiri, pemphani pepala lofotokozera za malonda kuchokera ku gulu lathu la mainjiniya kuphatikiza kuchuluka kwa kuzindikira kwa PIR, IP rating paIEC 60529, muyezo wa batri, ndi mawonekedwe ochajira. Chachitatu, pemphani zikalata zotsatizana ndi CE ndi ROHS zomwe zakhazikitsidwa kuti ziwunikidwe ndi gulu logawa malamulo okhudzana ndiChimango cha CEndiChida cha ROHSChachinayi, tsimikizirani momwe phukusili lakonzedwera komanso momwe zinthu zilili ndi gulu lathu loyendetsa katundu. Chachisanu, tsimikizirani mtengo wa katundu wogulitsidwa ndi nthawi yogulira katundu wambiri ndi gulu lathu logulitsa ndikuyika oda yogulira ndi nthawi yokwanira yogulira katunduyo kuti zinthu ziyende bwino komanso kuti katunduyo atumizidwe.

Mafunso Ofunsidwa Kawirikawiri

Kodi ndi mtundu wanji wa PIR womwe ndi muyezo wa maoda a nyali zazikulu zoyendera zogulira nyali?

Magalasi a sensor yoyenda omwe amagwiritsidwa ntchito panja ndi m'mafakitale nthawi zambiri amatchula kutalika kwa kuzindikira kwa PIR pakati pa mamita 3 ndi mamita 8 kutengera mtundu wa lenzi ndi mawonekedwe ake.Mndandanda wa Panasonic PaPIRs, yomwe ndi muyezo wofotokozera za makampani, imalemba mtunda wozindikira mpaka mamita 5 pa gawo la 44.7 digiri XY la mtundu wa AMN series standard lens, ndipo mtundu wa lens yozindikira mtunda wautali umatambasula envelopu yozindikira. Mapulogalamu a nyali zamutu nthawi zambiri amagwiritsa ntchito mtundu wozindikira wamba m'malo mwa mtundu wa mtunda wautali.

Kodi makampani ogulitsa zinthu ku Europe amafuna ma IP anji pa nyali za sensa yoyenda?

Makampani ogulitsa zinthu ku Europe nthawi zambiri amafuna IPX4 ngati chizindikiro chocheperako chosalowa madzi pa nyali zakunja, ndipo IPX5 mpaka IPX7 imayikidwa pamakonzedwe apamwamba. Chiyeso cha IPX4 chimateteza madzi kuti asalowerere kuchokera mbali iliyonse paMuyezo wa IEC 60529, zomwe zimagwirizana ndi momwe anthu amagwiritsira ntchito nthawi zambiri m'misasa ndi kukwera mapiri. Nyali zoyendetsera magalimoto zomwe zatchulidwa kuti zigwiritsidwe ntchito m'mafakitale kapena m'madzi zimafuna ma IP ratings apamwamba.

Kodi ndi zikalata ziti za CE ndi ROHS zomwe ogulitsa aku Europe amafunikira kuti agule nyali zazikulu za PIR?

Ogulitsa aku Europe amafuna zikalata zosonyeza chizindikiro cha CE kuphatikiza EU Declaration of Conformity motsatira dongosolo lomwe lalembedwa paChidule cha chizindikiro cha CE cha msika umodzi ku Europe, fayilo yaukadaulo, ndi malipoti oyesa ochokera ku ma laboratories odziwitsidwa ngati kuli kofunikira. Zolemba za ROHS zimafunika padera malinga ndi lamulo laMalangizo a ROHS a European Commissionpa chilengezo cha kapangidwe ka zinthuzo ndi lipoti loyesa kutsimikizira kuti zinthuzo zikutsatira malamulo. Kusiyana kulikonse kwa zikalata nthawi zambiri kumachedwetsa kutumiza ndi milungu iwiri mpaka inayi kutengera nthawi yoyesera yomwe ikufunika.

Kodi ogulitsa nyumba zosungiramo zinthu ku Ulaya amakonda batire yanji pa nyali za PIR?

Ogulitsa nyumba zosungiramo katundu ku Ulaya nthawi zambiri amakonda mabatire a lithiamu-ion omwe angadzazidwenso ntchito okhala ndi USB-C yochajidwa pamakina atsopano a PIR headlamp, zomwe zikuwonetsa kukhazikika kwa ma charging amagetsi a ogula. Kapangidwe kamene kamadzazidwenso ntchito nthawi zambiri kamagwiritsa ntchito ma cell a lithiamu-ion a 18650 kapena 21700, okhala ndi mphamvu ya batri pakati pa 2,000mAh ndi 4,000mAh pazofunikira zanthawi zonse za nyali ya headlamp. Mapangidwe a ma cell a alkaline omwe amasinthidwa amakhala ofala kwambiri pazinthu zoyambira.

Kodi ndi zofunikira ziti zolongedza zomwe ogulitsa nyumba zosungiramo katundu ku Europe amanena pa maoda a nyali zazikulu za PIR?

Ogulitsa nyumba zosungiramo katundu ku Ulaya nthawi zambiri amatchula ma phukusi a mabokosi ogulitsa ndi zilembo za EAN barcode, kasinthidwe ka katoni yayikulu yokhala ndi mayunitsi 20 mpaka 50 pa katoni iliyonse, ndi mafotokozedwe a palletization kuti agwiritsidwe ntchito m'nyumba zosungiramo katundu. Mafotokozedwe a katoni yayikulu ndi pallet zimakhudza mtengo wa zinthu zolowera komanso momwe malo osungiramo katundu amagwiritsidwira ntchito. Ogulitsa omwe amagwira ntchito mwachindunji kwa ogula nthawi zambiri amafunikira makonzedwe ang'onoang'ono a katoni yayikulu.

Kodi Ningbo Mengting Outdoor imathandizira bwanji maoda a nyali za PIR zogulitsa nyumba zosungiramo katundu ku Europe?

Ningbo Mengting Outdoor imapanga nyali zoyendetsera zoyendera m'gulu lathu la zinthu za nyali zoyendetsera, ndipo kuphatikiza kwa PIR sensor kumakonzedwa malinga ndi zomwe wogawa amafotokozera. Mtundu wa batri, IP rating, muyezo wolipirira, ndi kasinthidwe ka ma CD zimatsimikiziridwa pa nambala ya gawo lililonse panthawi ya RFQ. Gulu lathu la mainjiniya limawunikira pepala lofotokozera la wogawayo malinga ndi zomwe timasankha pakusintha nyali zoyendetsera ndikutsimikizira zikalata zomwe zimafunikira kuti munthu alowe pamsika waku Europe kuphatikiza mafayilo otsatira CE ndi ROHS.