4.4 intshi

Ithegi yexabiso leshelufu yedijithali ye-MRB 4.4 intshi

4.4 intshi HM440

Isikrini seMifanekiso se-Dot Matrix EPD

Ilawulwa lilifu

Amaxabiso ngemizuzwana

Ibhetri yeminyaka emi-5

Amaxabiso acwangcisiweyo

I-Bluetooth LE 5.0

uphando iinkcukacha