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pali kusiyana kotani pakati pa kn95 ndi n95 nkhope mask
1. Chigoba cha KN95 kwenikweni ndi chigoba chogwirizana ndi muyezo wa GB2626 waku China. 2. N95 chigoba ndi chovomerezeka ndi American NIOSH, ndipo muyezo si mafuta particulate kusefera bwino ≥ 95%. 3. Masks a KN95 ndi N95 ayenera kuvala moyenera. 4. Ngati chigoba cha KN95 kapena N95 chimagwiritsidwa ntchito nthawi zambiri, chimatha kusinthidwa ...Werengani zambiri -
IP67 alamu yawindo lopanda madzi
Mbali: * Kusalowa madzi-Mapangidwe apadera akunja . Alamu ya 140 decibel imamveka mokweza kwambiri kuti ipangitse wolowerera kuti aganizire kawiri zolowera pakhomo panu ndikuchenjeza anansi anu za kuthyola komwe kungatheke. * Chosavuta kugwiritsa ntchito kiyibodi ya manambala anayi pokonza pini yanu yachizolowezi - kupeza mosavuta ...Werengani zambiri -
Portable Self Emergency Defense Alamu Key Chain
Kufotokozera Zamalonda Dzina Lachidziwitso Chotsitsimutsa Unyolo Wamakiyi Anu Alamu Anu Unyolo Wokhala Ndi Kuwala Kwa Akazi Kwa Akazi Ana Okalamba Mtundu wa Ariza Zida PC+ABS Pulasitiki Net Weight 46g Dimension 85*30*19mm Battery 2pcs AAA Mtundu wakuda Decibel 130dbWerengani zambiri -
Zenera/chitseko cha alamu chocheperako kwambiri
Chogulitsacho chimakutetezani ndi sensa yodalirika yogwedezeka komanso alamu yokweza kwambiri ya 125dB, sungani chitetezo chanyumba yanu popanda aliyense kunyumba. Sensor yapadera ya Vibration, ukadaulo woyambitsa kugwedezeka wokhala ndi mphamvu zowoneka bwino zimakudziwitsani za kuthyoka. 9mm Ultra Slim Design, yonyamula & yokwanira mitundu yambiri ...Werengani zambiri -
AAA Battery Anti Rape Bodyguard Emergency Self-Defense Personal Alamu
"Kutengera msika wapakhomo ndikukulitsa bizinesi yakunja" ndi njira yathu yolimbikitsira Ma Alamu Amunthu Omwe Azimayi Azimayi Opanda Zingwe Zopanda Zingwe Zachipatala Pendant Sos. Takulandirani kuti mutifunse kudzera pa imelo kapena kutitumizira ndipo tikuyembekeza kupanga chibwenzi chogwira mtima komanso chogwirizana ...Werengani zambiri -
Msika wama alamu a GPS
Kodi kukula kwa msika wa GPS Personal Positioning Alamu kuli bwanji? ndi msika waukulu bwanji wa alamu yoyikira GPS? 1. Msika wa ophunzira: Sukulu zapulaimale ndi sekondale zili ndi anthu ambiri, ndipo ophunzira ndi gulu lalikulu. Timapatula ophunzira aku koleji, makamaka a pulaimale ndi yachiwiri ...Werengani zambiri
