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MRB 3 Nti E-Ink Nqe Daim Ntawv Cim
3 nti HM300
Dot Matrix EPD Graphic Screen
Tswj los ntawm huab
Tus nqi hauv vib nas this
5-xyoo roj teeb
Kev Nqis Tes Ua
Bluetooth LE 5.0
3 nti HM300
Dot Matrix EPD Graphic Screen
Tswj los ntawm huab
Tus nqi hauv vib nas this
5-xyoo roj teeb
Kev Nqis Tes Ua
Bluetooth LE 5.0