5V USB mini ups rau cctv lub koob yees duab

Lus piav qhia luv luv:

502D tuaj yeem siv rau lub zog 99% ntawm 5V USB li. Nws yog ib qho tsis siv neeg mini ups. Nws tuaj yeem siv hluav taws xob xws li: koob yees duab, modems thiab lwm yam 5V. Hauv tsev, koj tsis tas yuav txhawj xeeb txog lub koob yees duab tsis ua haujlwm tom qab hluav taws xob tua, ua rau tsis muaj peev xwm saib xyuas. Qhov 502D no zoo kawg nkaus daws qhov teeb meem hluav taws xob.


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UPS502D rau IP lub koob yees duab

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