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Dab tsi yog qhov txawv ntawm kn95 thiab n95 daim npog ntsej muag
1. KN95 daim npog qhov ncauj yog ib lub npog ntsej muag ua raws li tus qauv GB2626 ntawm Tuam Tshoj. 2. N95 daim npog qhov ncauj tau ntawv pov thawj los ntawm American NIOSH, thiab tus qauv yog tsis muaj roj feem ntau pom efficiency ≥ 95%. 3. KN95 thiab N95 qhov ncauj qhov ntswg yuav tsum hnav kom raug. 4. Yog tias KN95 lossis N95 daim npog ntsej muag feem ntau siv, ib qho tuaj yeem hloov tau ...Nyeem ntxiv -
IP67 waterproof qhov rooj qhov rais tswb
Feature: * Waterproof-Tshwj xeeb yog tsim rau sab nraum zoov. 140 decibel tswb yog nrov txaus los ua ib tug yuav intruder xav ob zaug txog kev nkag los ntawm koj lub qhov rooj thiab ceeb toom rau koj cov neeg nyob ze ntawm qhov ua tau tawg. * Yooj yim rau siv plaub-tus lej keypad rau programming koj tus pin kev cai - nkag tau yooj yim ...Nyeem ntxiv -
Portable Self Emergency Defense Alarm Key Chain
Cov Khoom Muag Khoom Lub Npe Retractable Keychain Tus Kheej Lub Teeb Tseem Ceeb Nrog LED Teeb Rau Cov Poj Niam Cov Menyuam Laus Hom Ariza Khoom PC + ABS Yas Net Nyhav 46g Dimension 85 * 30 * 19mm Roj teeb 2pcs AAA Xim dub Decibel 130dbNyeem ntxiv -
Qhov rai / qhov rooj ultra slim vibration tswb sensor
Cov khoom tiv thaiv koj nrog txhim khu kev qha vibration sensor thiab nrov nrov 125dB tswb, kom ruaj ntseg rau koj lub tsev thaum tsis muaj leej twg nyob hauv tsev. Tshwj xeeb Vibration Sensor, vibration trigger technology nrog opmital rhiab heev ceeb toom koj ntawm kev tawg-hauv. 9mm Ultra Slim Tsim, portable & haum rau feem ntau hom ...Nyeem ntxiv -
AAA roj teeb Anti Rape Bodyguard Emergency Self-Defense Personal Alarm
"Raws li kev lag luam hauv tsev thiab nthuav dav kev lag luam tawm txawv teb chaws" yog peb lub tswv yim txhim kho rau Kev Zoo Siab Rau Tus Kheej Tswb Rau Cov Poj Niam Pendants Wireless Medical Panic Button Pendant Sos. Peb zoo siab tos txais koj los nug peb los ntawm kev tiv tauj lossis xa ntawv thiab vam tias yuav tsim kom muaj kev sib koom tes zoo thiab sib koom tes ...Nyeem ntxiv -
Kev ua lag luam rau GPS tus kheej lub tswb
Yuav ua li cas yog lub lag luam kev loj hlob ntawm GPS tus kheej qhov chaw tswb? thiab lub lag luam loj npaum li cas rau qhov no tus kheej GPS qhov chaw tswb? 1. Cov tub ntxhais kawm kev lag luam: Cov tsev kawm ntawv theem pib thiab theem nrab muaj cov pej xeem coob, thiab cov tub ntxhais kawm yog pawg loj. Peb tsis suav cov tub ntxhais kawm ntawv qib siab, feem ntau yog rau thawj thiab thib ob ...Nyeem ntxiv
